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Published by , 2018-08-17 11:32:21

18082272 Yokogawa

18082272 Yokogawa

User’s YTA610 and YTA710
Manual Temperature Transmitters
(Hardware)

IM 01C50G01-01EN

IM 01C50G01-01EN

4th Edition



1

YTA610 and YTA710
Temperature Transmitters (Hardware)

IM 01C50G01-01EN 4th Edition

CONTENTS

1. Preface....................................................................................................... 1-1

■ Notes on the User’s Manual ............................................................................ 1-1
■ Notes on Safety and Modifications .................................................................. 1-1
■ For Safe Use of Product................................................................................... 1-2
■ Warranty........................................................................................................... 1-3
■ Trademarks ...................................................................................................... 1-3
■ ATEX Documentation....................................................................................... 1-4
■ Control of Pollution Caused by the Product..................................................... 1-5

2. Notes on Handling.................................................................................... 2-1

2.1 Nameplate .......................................................................................................... 2-1
2.2 Transport............................................................................................................ 2-1
2.3 Storage............................................................................................................... 2-1
2.4 Choosing the Installation Location................................................................. 2-1
2.5 Use of a Transceiver ......................................................................................... 2-2
2.6 Insulation Resistance Test and Withstand Voltage Test .............................. 2-2

2.6.1 Insulation resistance test procedure.................................................. 2-2
2.6.2 Withstand voltage test procedure ...................................................... 2-3
2.7 Installation of Explosion Protected Type Transmitters ................................ 2-4
2.7.1 ATEX Certification.............................................................................. 2-4
2.7.2 IECEx Certification............................................................................. 2-8
2.7.3 FM Certification................................................................................ 2-10
2.7.4 CSA Certification.............................................................................. 2-11
2.7.5 Control Drawing ............................................................................... 2-14
2.8 EMC Conformity Standards........................................................................... 2-30
2.9 Safety Requirement Standards .................................................................... 2-30

3. Part Names and Functions...................................................................... 3-1

3.1 Part Names ........................................................................................................ 3-1
3.2 Hardware Error Burnout and Hardware Write Protect Switch ..................... 3-1
3.3 Integral Indicator Display Function................................................................. 3-2
3.4 Local Parameter Setting................................................................................... 3-3

3.4.1 Local Parameter Setting (LPS) Overview.......................................... 3-3
3.4.2 Parameters Configuration.................................................................. 3-6

4th Edition: Mar. 2018 (YK) IM 01C50G01-01EN
All Rights Reserved, Copyright © 2016, Yokogawa Electric Corporation

2

4. Installation................................................................................................. 4-1
5. Wiring......................................................................................................... 5-1

5.1 Notes on Wiring................................................................................................. 5-1
5.2 Loop Construction............................................................................................ 5-1
5.3 Cable Selection ................................................................................................. 5-2

5.3.1 Input signal Cable Selection .............................................................. 5-2
5.3.2 Output Signal Cable Selection........................................................... 5-2
5.4 Cable and Terminal Connections.................................................................... 5-2
5.4.1 Input Terminal Connections ............................................................... 5-2
5.4.2 Output Terminal Connection .............................................................. 5-3
5.5 Wiring Cautions................................................................................................. 5-4
5.6 Grounding.......................................................................................................... 5-4

6. Maintenance.............................................................................................. 6-1

6.1 General............................................................................................................... 6-1
6.2 Calibration ......................................................................................................... 6-1

6.2.1 Selection of Equipment for Calibration .............................................. 6-1
6.2.2 Calibration Procedure ........................................................................ 6-1
6.3 Disassembly and Assembly ............................................................................ 6-2
6.3.1 Replacement of Integral Indicator...................................................... 6-3
6.4 Troubleshooting................................................................................................ 6-4
6.4.1 Basic Troubleshooting Flow............................................................... 6-4
6.4.2 Example of Troubleshooting Flow ..................................................... 6-4
6.5 Integral Indicator and Error Display................................................................ 6-6

7. General Specifications ............................................................................ 7-1

7.1 Standard Specifications................................................................................... 7-1
7.1.1 YTA710 .............................................................................................. 7-1
7.1.2 YTA610 .............................................................................................. 7-7

7.2 Model and Suffix Codes ................................................................................. 7-12
7.3 Optional Specifications (YTA610 and YTA710)............................................ 7-13
7.4 Dimensions (YTA610 and YTA710) ............................................................... 7-24

Revision Information

IM 01C50G01-01EN

<1. Preface> 1-1

1. Preface

The YTA temperature transmitter is fully factory- • The information contained in this manual is
tested according to the specifications indicated on subject to change without prior notice.
the order.
In order for the YTA temperature transmitter to • The information contained in this manual, in
be fully functional and to operate in an efficient whole or part, shall not be transcribed or copied
manner, the manual must be carefully read to without notice.
become familiar with the functions, operation, and
handling of the YTA. • In no case does this manual guarantee
This manual gives instructions on handling, the merchant ability of the transmitter or its
wiring, installation, maintenance, and general adaptability to a specific client need.
specifications.
To ensure correct use, please read this manual and • Should any doubt or error be found in this
following user’s manuals. manual, submit inquiries to your local dealer.

Document No. Explanation • No special specifications are contained in this
IM 01C50G01-01EN manual. When products whose suffix code
IM 01C50G01-02EN*1 Hardware (This manual) or optional codes contain code “Z” and an
IM 01C50G01-01P *2 exclusive document is attached, please read it
For NEPSI Certification (Option along with this manual.
IM 01C50G01-01K *3 code: /NS2, /NS25 and /NF2
• Changes to specifications, structure, and
IM 01C50T01-02EN For Transmissor de components used may not lead to the revision
IM 01C50T02-02EN Temperaturas YTA610 e of this manual unless such changes affect the
IM 01C50T03-02EN YTA710 (Hardware) (Option function and performance of the transmitter.
GS 01C50G01-01EN code: /UF1, /US1 and /US15)
GS 01C50H01-01EN ■ Notes on Safety and Modifications
YTA610 and YTA710
Temperature Transmitters • This product is designed to be used by a person
(Hardware) (Option code: /PF2, with specialized knowledge.
/PS2 and /PS25)
• Before handling the YTA, it is absolutely
For HART protocol type imperative that users of this equipment read
and observe the safety instructions mentioned
For FOUNDATION Fieldbus in each section of the manual in order to ensure
communication type the protection and safety of operators, the YTA
itself and the system containing the transmitter.
For BRAIN protocol type We are not liable for any accidents arising out of
handling that does not adhere to the guidelines
YTA710 Temperature established in the safety instructions.
Transmitter
• No maintenance should be performed on
YTA610 Temperature explosionproof type temperature transmitters
Transmitter while the equipment is energized. If
maintenance is required with the cover open,
These manuals can be downloaded from the always first use a gas detector to check that no
website of Yokogawa or purchased from the explosive gases are present.
Yokogawa representatives.
• If the user attempts to repair or modify an
Website address: http://www.yokogawa.com/fld/ explosionproof type transmitter and is unable
to restore it to its original condition, damage to
*1: It is a manual when there is /NS2, /NS25 and /NF2 in the the explosionproof features result, leading to
additional specifications. dangerous conditions. Contact your authorized
Yokogawa Electric Corporation representative
*2: It is a manual when there is /UF1, /US1 and /US15 in the for repairs or modifications of an explosionproof
additional specifications. This IM 01C50G01-01P is only in type transmitter.
Portuguese.

*3: It is a manual when there is /PF2, /PS2 and /PS25 in the
additional specifications. This IM 01C50G01-01K is only in
Korean.

■ Notes on the User’s Manual

• This manual should be delivered to the end user.
• This manual and the identification tag attached

on packing box are essential parts of the
product; keep them in a safe place for future
reference.

IM 01C50G01-01EN

<1. Preface> 1-2

■ For Safe Use of Product  Symbols used in this manual

Please give your attention to the followings. The YTA temperature transmitter and this manual
use the following safety related symbols and
(a) Installation signals.

• The instrument must be installed by an expert WARNING
engineer or a skilled personnel. The procedures
described about INSTALLATION are not Contains precautions to protect against the
permitted for operators. chance of explosion or electric shock which,
if not observed, could lead to death or serious
• In case of high process temperature, care injury.
should be taken not to burn yourself because
the surface of the case reaches a high CAUTION
temperature.
Contains precautions to protect against danger,
• All installation shall comply with local installation which, if not observed, could lead to personal
requirement and local electrical code. injury or damage to the instrument.

(b) Wiring IMPORTANT

• The instrument must be installed by an expert Contains precautions to be observed to protect
engineer or a skilled personnel. The procedures against adverse conditions that may lead to
described about WIRING are not permitted for damage to the instrument or a system failure.
operators.
NOTE
• Please confirm that voltages between the
power supply and the instrument before Contains precautions to be observed with regard
connecting the power cables and that the to understanding operation and functions.
cables are not powered before connecting.
Some of the diagrams in this manual are partially
(c) Maintenance omitted, described in writing, or simplified for ease
of explanation. The screen drawings contained in
• Please do not carry out except being written the instruction manual may have a display position
to a maintenance descriptions. When these or characters (upper/lower case) that differ slightly
procedures are needed, please contact nearest from the full-scale screen to an extent that does not
YOKOGAWA office. hinder the understanding of functions or monitoring
of operation.
• Care should be taken to prevent the build up of
drift, dust or other material on the display glass
and name plate. In case of its maintenance, soft
and dry cloth is used.

(d) Modification

Yokogawa will not be liable for malfunctions or
damage resulting from any modification made
to this instrument by the customer.

(e) Product Disposal

The instrument should be disposed of in
accordance with local and national legislation/
regulations.

(f) Authorized Representative in EEA

In relation to the CE Marking, The authorized
representative for this product in the EEA
(European Economic Area) is:
Yokogawa Europe B.V.
Euroweg 2, 3825 HD Amersfoort,The
Netherlands

IM 01C50G01-01EN

<1. Preface> 1-3

■ Warranty

• The warranty period of the instrument is written
on the estimate sheet that is included with
your purchase. Any trouble arising during the
warranty period shall be repaired free of charge.

• Inquiries with regard to problems with the
instrument shall be accepted by the sales outlet
or our local dealer representative.

• Should the instrument be found to be defective,
inform us of the model name and the serial
number of the instrument together with a
detailed description of nonconformance and
a progress report. Outline drawings or related
data will also be helpful for repair.

• Whether or not the defective instrument is
repaired free of charge depends on the result of
our inspection.

 Conditions not eligible for charge-
exempt repair.

• Problems caused by improper or insufficient
maintenance on the part of the customer.

• Trouble or damage caused by mishandling,
misusage, or storage that exceeds the design
or specification requirements.

• Problems caused by improper installation
location or by maintenance conducted in a non-
conforming location.

• Trouble or damage was caused by modification
or repair that was handled by a party or parties
other than our consigned agent.

• Trouble or damage was caused by
inappropriate relocation following delivery.

• Trouble or damage was caused by fire,
earthquake, wind or flood damage, lightning
strikes or other acts of God that are not directly
a result of problems with this instrument.

■ Trademarks

• HART is a trademark of the HART
Communication Foundation.

• Registered trademarks or trademarks
appearing in this manual are not designated by
a TM or ® symbol.

• Other company names and product names
used in this manual are the registered
trademarks or trademarks of their respective
owners.

IM 01C50G01-01EN

<1. Preface> 1-4

■ ATEX Documentation
This procedure is only applicable to the countries in European Union.

GB SK

CZ
DK

I LT

E LV

EST
NL

PL
SF

SLO
P

H
F

BG

D
RO

S
M

GR

IM 01C50G01-01EN

<1. Preface> 1-5

■ Control of Pollution Caused by the Product
This is an explanation for the product based on “Control of Pollution caused by Electronic Information
Products” in the People’s Republic of China.

IM 01C50G01-01EN

<2. Notes on Handling> 2-1

2. Notes on Handling

The YTA temperature transmitter is fully 2.3 Storage
factorytested upon shipment. When the YTA is
delivered, check the appearance for damage, When an extended storage period is expected,
and also check that the transmitter mounting observe the following precautions:
parts shown in Figure 2.1 are included with your 1. If at all possible, store the transmitter in
shipment. If “No Mounting Bracket” is indicated, no
transmitter mounting bracket is included. factoryshipped condition, that is, in the original
shipping container.
Bracket 2. Choose a storage location that satisfies the
fastening bolt following requirements.
• A location that is not exposed to rain or water.
U-bolt nut • A location subject to a minimum of vibration or
impact.
Vertical pipe Spring Horizontal • The following temperature and humidity range
mounting washer pipe mounting is recommended. Ordinary temperature and
bracket bracket humidity (25°C, 65%) are preferable.
Spring U-bolt Temperature:
washer Transmitter
fastening bolt No Integral indicator –40 to 85°C
With Integral indicator –30 to 80°C
Bracket U-bolt nut Humidity: 0 to 100% RH (at 40°C)
fastening nut 3. The performance of the transmitter may
be impaired if stored in an area exposed to
F0201.ai direct rain and water. To avoid damage to
the transmitter, install it immediately after
Figure 2.1 Transmitter mounting parts removal from shipping container. Follow wiring
instructions in Chapter 5.
2.1 Nameplate
2.4 Choosing the Installation
The model name and configuration are indicated Location
on the nameplate. Verify that the configuration
indicated in the “Model and Suffix Code” in Chapter Although the temperature transmitter is designed to
7 is in compliance with the specifications written on operate in a vigorous environment, to maintain
the order sheet. stability and accuracy, the following is
recommended:
F0202.ai
(1) Ambient Temperature
Figure 2.2 Name plate
It is preferable to not to expose the instrument to
2.2 Transport extreme temperatures or temperature fluctuations.
If the instrument is exposed to radiation heat
To prevent damage while in transit, leave the a thermal protection system and appropriate
transmitter in the original shipping container until it ventilation is recommended.
reaches the installation site.
(2) Environmental Requirements

Do not allow the instrument to be installed in a
location that is exposed to corrosive atmospheric
conditions. When using the instrument in a
corrosive environment, ensure the location is well
ventilated.
The unit and its wiring should be protected from
exposure to rainwater.

IM 01C50G01-01EN

<2. Notes on Handling> 2-2

(3) Impact and Vibration 2.6.1 Insulation resistance test procedure

It is recommended that the instrument be installed  Testing between the output terminal and
in a location that is subject to a minimum amount of input terminal
impact and vibration.
1. Lay transition wiring between the + terminal,
2.5 Use of a Transceiver the – terminal, and the check terminal of the
terminal box.
IMPORTANT
2. Lay wiring across terminals 1, 2, 3, 4, and 5 of
Although the temperature transmitter is designed the terminal box.
to resist influence from high frequency noise;
use of a transceiver in the vicinity of installation 3. Connect the insulation resistance meter (with
may cause problems. Installing the transmitter in the power turned OFF) between the transition
an area free from high frequency noise (RFI) is wiring of Steps 1 and 2 above. The polarity of
recommended. the input terminals must be positive and that of
the output terminals must be negative.
2.6 Insulation Resistance Test
and Withstand Voltage Test 4. Turn the power of the insulation resistance
meter ON and measure the insulation
CAUTION resistance. The duration of the applied voltage
must be the period during which 100MΩ
(1) Overvoltage of the test voltage that is so or more is confirmed (or 20MΩ if the unit is
small that it does not cause an dielectric equipped with a lightning protector).
breakdown may in fact deteriorate insulation
and lower the safety performance; to prevent 5. Upon completion of the test, remove the
this it is recommended that the amount of insulation resistance meter, connect a 100KΩ
testing be kept to a minimum. resistor between the transition wiring, and
allow the electricity to discharge. Do not
(2) The voltage for the insulation resistance touch the terminal with your bare hands while
test must be 500 V DC or lower, and the the electricity is discharging for more than 1
voltage for the withstand voltage test must second.
be 500 V AC or lower. Failure to heed these
guidelines may cause faulty operation.  Testing between the output terminal and
grounding terminal
(3) For with a lighting protector (option code:/A),
please remove the lightning protector from 1. Lay transition wiring between the + terminal,
terminal at the test. In case of testing with the - terminal, and the check terminal of the
the lightning protector, the voltage for the terminal box, then connect an insulation
insulation resistance test must be 100V DC resistance meter (with the power turned OFF)
or lower, and the voltage for the withstand between the transition wiring and the grounding
voltage test must be 100V AC or lower. terminal. The polarity of the transition wiring
Failure to heed these guidelines may cause must be positive and that of the grounding
faulty operation. terminal must be negative.

Follow the steps below to perform the test, the 2. Turn the power of the insulation resistance
wiring of the transmission line must be removed meter ON and measure the insulation
before initiating testing. resistance. The duration of the applied voltage
must be the period during which 100MΩ
or more is confirmed (or 20MΩ if the unit is
equipped with a lightning protector).

3. Upon completion of the test, remove the
insulation resistance meter, connect a 100KΩ
resistor between the transition wiring and the
grounding terminal, and allow the electricity to
discharge. Do not touch the terminal with your
bare hands while the electricity is discharging
for more than 1 second.

IM 01C50G01-01EN

<2. Notes on Handling> 2-3

 Testing between the input terminal and  Testing between the output terminal and
grounding terminal the grounding terminal

1. Lay transition wiring between terminals 1, 2, 1. Lay the transition wiring between the + terminal,
3, 4 and 5 of the terminal box, and connect the the - terminal and the check terminal of the
insulation resistor (with the power turned OFF) terminal box, and connect the withstand voltage
between the transition wiring and the grounding tester (with the power turned OFF) between the
terminal. The polarity of the transition wiring transition wiring and the grounding terminal.
must be positive and that of the grounding Connect the grounding side of the withstand
terminal must be negative. voltage tester to the grounding terminal.

2. Turn the power of the insulation resistance 2. After setting the current limit value of the
meter ON and measure the insulation withstand voltage tester to 10mA, turn the
resistance. The duration of the applied voltage power ON, and gradually increase the
must be the period during which 100MΩ impressed voltage from 0V to the specified
or more is confirmed (or 20MΩ if the unit is value.
equipped with a lightning protector).
3. The voltage at the specified value must remain
3. Upon completion of the test, remove the for a duration of one minute.
insulation resistance meter, connect a 100KΩ
resistor between the transition wiring and the 4. Upon completion of the test, carefully reduce
grounding terminal, and allow the electricity to the voltage so that no voltage surge occurs.
discharge. Do not touch the terminal with your
bare hands while the electricity is discharging  Testing between the input terminal and
for more than 1 second. the grounding terminal

2.6.2 Withstand voltage test procedure 1. Lay the transition wiring across terminals 1, 2,
3, 4, and 5 of the terminal box and connect the
 Testing between the output terminal and withstand voltage tester (with the power turned
the input terminal OFF) between the transition wiring and the
grounding terminal. Connect the grounding side
1. Lay transition wiring between the + terminal, of the withstand voltage tester to the grounding
the – terminal, and the check terminal of the terminal.
terminal box.
2. After setting the current limit value of the
2. Lay transition wiring between terminals 1, 2, 3, withstand voltage tester to 10mA, turn the
4 and 5 of the terminal box. power ON, and gradually increase the
impressed voltage from 0V to the specified
3. Connect the withstand voltage tester (with value.
the power turned OFF) between the transition
wiring shown in Steps 1 and 2 above. 3. The voltage at the specified value must remain
for a duration of one minute.
4. After setting the current limit value of the
withstand voltage tester to 10mA, turn 4. Upon completion of the test, carefully reduce
the power ON, and carefully increase the the voltage so that no voltage surge occurs.
impressed voltage from 0V to the specified
value.

5. The voltage at the specified value must remain
for a duration of one minute.

6. Upon completion of the test, carefully reduce
the voltage so that no voltage surge occurs.

IM 01C50G01-01EN

<2. Notes on Handling> 2-4

2.7 Installation of Explosion [Intrinsically safe ic]
Protected Type Transmitters • Applicable Standard:

In this section, further requirements and differences EN 60079-0: 2012+A11:2013,
and for explosionproof type instrument are EN 60079-11: 2012
described. For explosionproof type instrument, • Certificate Not Applicable as per Annex VIII to
the description in this chapter is prior to other ATEX 2014/34/EU
description in this users manual. • Type of protection and marking code:
II 3 G Ex ic IIC T5...T4 Gc
CAUTION • Ambient Temperature:
–30 to 70°C for T4, –30 to 50°C for T5
To preserve the safety of explosionproof • Enclosure: IP66/IP67
equipment requires great care during mounting, • Overvoltage category: I
wiring, and piping. Safety requirements also • Electrical parameters:
place restrictions on maintenance and repair Supply/Output circuit: Terminals: +, -
activities. Please read the following sections very
carefully. Ui=30V, Ci=22nF, Li=0mH
Sensor circuit: Terminals: 1,2,3,4,5
2.7.1 ATEX Certification
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
(1) Technical Data Lo=3.9mH
• Dielectric strength: 500 V a.c.r.m.s.,1 min
a) ATEX intrinsically safe approval (See specific conditions of use)
 Fieldbus type
Caution for ATEX intrinsically safe approval. • YTA610 and YTA710 with /KU25 temperature
transmitter (Fieldbus type) is applicable for use
Note 1. Certification information in hazardous locations.
 4 - 20mA type [Intrinsically safe ia]
• Applicable Standard:
• YTA610 and YTA710 with /KU2 temperature EN 60079-0: 2012+A11:2013,
transmitter (4 - 20mA type) is applicable for use EN 60079-11: 2012
in hazardous locations. • Certificate No. FM16ATEX0019X
• Type of protection and marking code:
[Intrinsically safe ia] II 1 G Ex ia IIC T4 Ga
• Applicable Standard: • Ambient Temperature: –55 to 60°C
• Enclosure: IP66/IP67
EN 60079-0: 2012+A11:2013, • Electrical parameters:
EN 60079-11: 2012 Supply/Output circuit: Terminals: +, -
• Certificate No. FM16ATEX0019X FISCO field device or
• Type of protection and marking code: Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF,
II 1 G Ex ia IIC T5…T4 Ga Li=0mH
• Ambient Temperature: Sensor circuit: Terminals: 1,2,3,4,5
–40 to 70°C for T4, –40 to 50°C for T5 Uo=6V, Io=90mA, Po=135mW, Co=10μF,
• Enclosure: IP66/IP67 Lo=3.9mH
• Electrical parameters: • Dielectric strength: 500 V a.c.r.m.s.,1 min
Supply/Output circuit: Terminals: +, - (See specific conditions of use)
[Intrinsically safe ic ]
Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF, • Applicable Standard:
Li=0mH EN 60079-0:2012+A11:2013,
Sensor circuit: Terminals: 1,2,3,4,5 EN 60079-11:2012
Uo=6V, Io=90mA, Po=135mW, Co=10μF, • Certificate Not Applicable as per Annex VIII to
Lo=3.9mH ATEX 2014/34/EU
• Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specific conditions of use)

IM 01C50G01-01EN

<2. Notes on Handling> 2-5

• Type of protection and marking code: e.g. In case of selecting “ia” and crossing out “db”
II 3 G Ex ic IIC T4 Gc and “tb” and “ic”

• Ambient Temperature: –30 to 70°C e.g. In case of selecting “db” and “tb” and crossing
• Enclosure: IP66/IP67 out “ia” and “ic”
• Overvoltage category: I
• Electrical parameters: F0203.ai

Supply/Output circuit: Terminals: +, - Note 3. Installation
FISCO field device or Installation should be in accordance with
Ui=32V, Ci=2.2nF, Li=0mH Control Drawing IIE029-A63.

Sensor circuit: Terminals: 1,2,3,4,5 b) ATEX Flameproof Type and Dust Ignition
Uo=6V, Io=90mA, Po=135mW, Co=10μF, Proof Type
Lo=3.9mH
Caution for ATEX Flameproof Type and Dust
• Dielectric strength: 500 V a.c.r.m.s.,1 min Ignition Proof Type
(See specific conditions of use)
Note 1. Certificate information
WARNING • YTA710 with /KF2, YTA610 and YTA710 with
/KU2 and /KU25 temperature transmitters are
Specification conditions of use applicable for use in hazardous locations.
• Electrostatic charges on the non-metallic • No. KEMA 07ATEX0130
parts (excluding glass parts) or coated parts • Applicable Standard:
of the Temperature Transmitter shall be EN 60079-0:2012+A11:2013,
avoided. EN 60079-1:2014, EN 60079-31:2014
• When the enclosure of the Temperature • Type of Protection and Marking Code:
Transmitter is made of aluminum alloy, if II 2 G Ex db IIC T6/T5 Gb,
it is mounted in an area where the use of II 2 D Ex tb IIIC T70°C / T90°C Db
Category 1G equipment is required, it must • Ambient Temperature for Gas Atmospheres:
be installed such that, even in the event –40 to 75°C (T6), –40 to 80°C (T5)
of rare incidents, an ignition source due to • Ambient Temperature for Dust Atmospheres:
impact and/or friction sparks is excluded. –30 to 65°C (T70°C), –30 to 80°C (T90°C)
• The dielectric strength of 500V r.m.s • Degree of protection of enclosure: IP66/IP67
between the intrinsically safe circuit and the • Supply Voltage : 42 V dc max. (4 to 20 mA type)
enclosure of the Temperature Transmitter : 32 V dc max. (Fieldbus type)
is limited, only by the removable surge • Output Signal : 4 to 20 mA
absorber F9220AR. : 24 mA dc max. (Fieldbus type)

Note 2. Note for multiple types of protection Note 2. Installation
(KU2 and KU25) • Cable glands, adapters and/or blanking
elements with a suitable IP rating shall be of Ex
• For the installation of this transmitter, once a d IIC/Ex tb IIIC certified by ATEX and shall be
particular type of protection is selected, any installed so as to maintain the specific degree of
other type of protection cannot be used. The protection (IP Code) of the equipment.
installation must be in accordance with the • All wiring shall comply with local installation
description about the type of protection in this requirement.
instruction manual. Cross out the unnecessary
type of protection on the name plate in the
following ways.

IM 01C50G01-01EN

<2. Notes on Handling> 2-6

Note 3. Operation (2) Electrical Connection
• Keep “WARNING” on the equipment as follows.
WARNING: AFTER DE-ENERGING, DELAY The type of electrical connection is stamped near
10 MINUTES BEFORE OPENING. the electrical connection port according to the
WHEN THE AMBIENT following marking.
TEMP.≥70°C, USE THE
HEATRESISTING CABLES AND Screw Size Marking
CABLE GLANDS OF HIGHER ISO M20×1.5 female M
THAN 90°C. ANSI 1/2 NPT female N
POTENTIAL ELECTROSTATIC
CHARGING HAZARD Location of the marking
-SEE USER’S MANUAL
• Take care not to generate mechanical spark F0204.ai
when access to the instrument and peripheral
devices in hazardous location. (3) Installation

Note 4. Special Conditions for Safe Use WARNING

WARNING All wiring shall comply with local installation
requirement and local electrical code.
• Electrostatic charge may cause an explosion
hazard. Avoid any actions that cause the (4) Operation
generation of electrostatic charge, such as
rubbing with a dry cloth on coating face of WARNING
the product.
• OPEN CIRCUIT BEFORE REMOVING
• If the YTA is mounted in an area where the COVER. INSTALL IN ACCORDANCE WITH
use of Category 2D equipment is required, THIS USER’S MANUAL
it shall be installed in such a way that the
risk from electrostatic discharges and • Take care not to generate mechanical
propagating brush discharges caused by sparking when access to the instrument and
rapid flow of dust is avoided. peripheral devices in hazardous locations.

• To satisfy IP66 or IP67, apply waterproof (5) Maintenance and Repair
glands to the electrical connection port.
WARNING
• If the equipment is affected by external
sources of heating or cooling from plant The instrument modification or parts replacement
facilities, make sure that the parts in contact by other than authorized Representative of
with the equipment or in the near vicinity of Yokogawa Electric Corporation is prohibited and
the equipment do not exceed the ambient will void the certification.
temperature range of the equipment.

Note 5. Maintenance and Repair
• The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void ATEX
Flameproof Certification.

Note 6. Surge absorber
• The surge absorber can be removed from, or
added to the equipment.

IM 01C50G01-01EN

<2. Notes on Handling> 2-7

(6) Name Plate Intrinsically safe approval and Flameproof and Dust
YTA710 /KF2 Flameproof and Dust ignition proof type ignition approval (Fieldbus type)

No. KEMA 07ATEX0130 WARNING II 3 G
Ex db IIC T6/T5 Gb AFTER DE-ENERGIZING, DELAY
Ex tb IIIC T70°C/T90°C Db 10 MINUTES BEFORE OPENING. Ex ic IIC T4 Gc
TEMP. CLASS T6/T5 WHEN THE AMBIENT TEMP.≥70°C, -30 ≤ Ta ≤ 70°C
Tamb (Gas) -40 to +75°C(T6) USE THE HEAT-RESISTING IP66/IP67
CABLES & CABLE GLANDS≥90°C. FISCO field device
-40 to +80°C(T5) POTENTIAL ELECTROSTATIC --------------------------
(Dust) -30 to +65°C(T70°C) CHARGING HAZARD Supply/Output:
-SEE USER’ S MANUAL Ui=32V, Ci=2.2nF, Li=0mH
-30 to +80°C(T90°C) Sensor:
ENCLOSURE: IP66/IP67 Uo=6.0V, Io=90mA, Po=135mW
Co=10µF, Lo=3.9mH

WARNING
WHEN THE AMBIENT TEMP.≥68°C,
USE HEAT-RESISTING CABLES
AND CABLE GLANDS≥75°C.
POTENTIAL ELECTROSTATIC
CHARGING HAZARD
-SEE USER′S MANUAL

F0205.ai II 1 G II 2 GD

Intrinsically safe approval and Flameproof and Dust No. FM16ATEX0019X No. KEMA 07ATEX0130
ignition approval (4 - 20 mA type)
Ex ia IIC T4 Ga Ex db IIC T6/T5 Gb
II 3 G
T4: -55 ≤ Ta ≤ 60°C Ex tb IIIC T70°C/T90°C Db
Ex ic IIC T5…T4 Gc
T4: -30 ≤ Ta ≤ 70°C IP66/IP67 TEMP. CLASS T6/T5
T5: -30 ≤ Ta ≤ 50°C
IP66/IP67 FISCO field device Tamb (Gas) -40 to +75°C(T6)
Supply/Output:
Ui=30V, Ci=22nF, Li=0mH Entity Parameters -40 to +80°C(T5)
Sensor:
Uo=6.0V, Io=90mA, Po=135mW Supply/Output: (Dust) -30 to +65°C(T70°C)
Co=10µF, Lo=3.9mH
Ui=30V, Ii=300mA, Pi=1.2W -30 to +80°C(T90°C)
WARNING
WHEN THE AMBIENT TEMP.≥68°C, Ci=2.2nF, Li=0mH ENCLOSURE: IP66/IP67
USE HEAT-RESISTING CABLES
AND CABLE GLANDS≥75°C. Sensor:
POTENTIAL ELECTROSTATIC
CHARGING HAZARD Uo=6.0V, Io=90mA, Po=135mW WARNING
-SEE USER′S MANUAL
Co=10µF, Lo=3.9mH AFTER DE-ENERGIZING, DELAY

10 MINUTES BEFORE OPENING.

WARNING WHEN THE AMBIENT TEMP.≥70°C,

POTENTIAL ELECTROSTATIC USE THE HEAT-RESISTING

CHARGING HAZARD CABLES & CABLE GLANDS≥90°C.

-SEE USER′S MANUAL POTENTIAL ELECTROSTATIC CHARGING

HAZARD -SEE USER′S MANUAL

Cross out unnecessary marking other than the selected type of protection.

F0207.ai

No. FM16ATEX0019X No. KEMA 07ATEX0130 MODEL: Specified model code.
SUFFIX: Specified suffix code.
II 1 G II 2 GD STYLE: Style code.
SUPPLY: Supply voltage.
NO.: Serial number and year of production*1.
OUTPUT: Output signal.
FACTORY CAL: Specified calibration range.

TOKYO 180-8750 JAPAN:
The manufacturer name and the address*2.

Ex ia IIC T5…T4 Ga Ex db IIC T6/T5 Gb *1: The third figure from the left shows the production
T4: -40 ≤ Ta ≤ 70°C Ex tb IIIC T70°C/T90°C Db year.
T5: -40 ≤ Ta ≤ 50°C TEMP. CLASS T6/T5 The relationship between the production year and the
IP66/IP67 Tamb (Gas) -40 to +75°C(T6) third figure is shown below.
Supply/Output:
Ui=30V, Ii=200mA, Pi=1.0W -40 to +80°C(T5) The third figure S T U V W X Y
Ci=22nF, Li=0mH (Dust) -30 to +65°C(T70°C)
Sensor: The year of 2016 2017 2018 2019 2020 2021 2022
Uo=6.0V, Io=90mA, Po=135mW -30 to +80°C(T90°C) Production
Co=10µF, Lo=3.9mH ENCLOSURE: IP66/IP67
For example, the production year of the product
WARNING WARNING engraved in “NO.” column on the name plate as
POTENTIAL ELECTROSTATIC AFTER DE-ENERGIZING, DELAY follows is 2016.
CHARGING HAZARD 10 MINUTES BEFORE OPENING.
-SEE USER′S MANUAL WHEN THE AMBIENT TEMP.≥70°C, C2S616294
USE THE HEAT-RESISTING
CABLES & CABLE GLANDS≥90°C.
POTENTIAL ELECTROSTATIC CHARGING
HAZARD -SEE USER′S MANUAL

Cross out unnecessary marking other than the selected type of protection.

F0206.ai

The year 2016

*2: “180-8750” is a postal code which represents the
following address.

2-9-32 Nakacho, Musashino-shi, Tokyo Japan

*3: The identification number of Notified Body.

IM 01C50G01-01EN

<2. Notes on Handling> 2-8

2.7.2 IECEx Certification • Electrical parameters (Ex ia):
Supply/Output circuit: Terminals: +, -
(1) Technical Data FISCO field device or
Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF,
a) IECEx intrinsically safe approval Li=0mH
Sensor circuit: Terminals: 1, 2, 3, 4, 5
Caution for IECEx intrinsically safe approval. Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH
Note 1. Certification information
 4 - 20mA type • Electrical parameters (Ex ic):
Supply/Output circuit: Terminals: +, -
• YTA610 and YTA710 with /SU2 temperature FISCO field device or
transmitter (4 - 20mA type) is applicable for use Ui=30V, Ci=2.2nF, Li=0mH
in hazardous locations. Sensor circuit: Terminals: 1, 2, 3, 4, 5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
• Applicable Standard: Lo=3.9mH
IEC 60079-0: 2011, IEC 60079-11: 2011
• Dielectric strength: 500 V a.c.r.m.s.,1 min
• Certificate No. IECEx FMG 16.0014X (See specific conditions of use)
• Type of protection and marking code:
WARNING
Ex ia IIC T5…T4 Ga
Ex ic IIC T5…T4 Gc Specific conditions of use
• Ambient Temperature: • Electrostatic charges on the non-metallic
–40 to 70°C for T4, –40 to 50°C for T5 (Ex ia)
–30 to 70°C for T4, –30 to 50°C for T5 (Ex ic) parts (excluding glass parts) or coated parts
• Enclosure: IP66/IP67 of the Temperature Transmitter shall be
• Overvoltage category: I avoided.
• Electrial parameters (Ex ia): • When the enclosure of the Temperature
Supply/Output circuit: Terminals: +, - Transmitter is made of aluminum alloy, if it is
mounted in an area where the use of EPL Ga
Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF, equipment is required, it must be installed
Li=0mH such that, even in the event of rare incidents,
Sensor circuit: Terminals: 1, 2, 3, 4, 5 an ignition source due to impact and/or
Uo=6V, Io=90mA, Po=135mW, Co=10μF, friction sparks is excluded.
Lo=3.9mH • The dielectric strength of 500 V r.m.s.
• Electrial parameters (Ex ic): between the intrinsically safe circuit and the
Supply/Output circuit: Terminals: +, - enclosure of the Temperature Transmitter
Ui=30V, Ci=22nF, Li=0mH is limited, only by the removable surge
Sensor circuit: Terminals: 1, 2, 3, 4, 5 absorber F9220AR.
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH Note 2. Note for multiple types of protection
• Dielectric strength: 500 V a.c.r.m.s.,1 min (SU2 and SU25)
(See specific conditions of use)
 Fieldbus type • For the installation of this transmitter, once a
• YTA610 and YTA710 with /SU25 temperature particular type of protection is selected, any
transmitter (Fieldbus type) is applicable for use other type of protection cannot be used. The
in hazardous locations. installation must be in accordance with the
• Applicable Standard: description about the type of protection in this
IEC 60079-0: 2011, IEC 60079-11: 2011 instruction manual. Cross out the unnecessary
• Certificate No. IECEx FMG 16.0014X type of protection on the name plate in the
• Type of protection and marking code: same ways of ATEX.
Ex ia IIC T4 Ga
Ex ic IIC T4 Gc Note 3. Installation
• Ambient Temperature(Ex ia): –55 to 60°C Installation should be in accordance with
• Ambient Temperature(Ex ic): –30 to 60°C Control Drawing IIE029-A63.
• Enclosure: IP66/IP67
• Overvoltage category: I

IM 01C50G01-01EN

<2. Notes on Handling> 2-9
Note 4. Special Conditions for Safe Use
b) IECEx Flameproof Type and Dust Ignition
Proof Type WARNING

Caution for IECEx flameproof type and Dust Ignition • Electrostatic charge may cause an explosion
Proof Type hazard. Avoid any actions that cause the
generation of electrostatic charge, such as
Note 1. Certification information rubbing with a dry cloth on coating face of
• YTA710 with /SF2, YTA610 and YTA710 with the product.
/SU2 and /SU25 temperature transmitters are
applicable for use in hazardous locations. • If the YTA is mounted in an area where the
• No. IECEx KEM 07.0044 use of EPL Db equipment is required, it shall
• Applicable Standard: IEC 60079-0:2011, be installed in such a way that the risk from
IEC 60079-1:2014-06, IEC 60079-31:2013 electrostatic discharges and propagating
• Type of Protection and Marking Code: brush discharges caused by rapid flow of
Ex db IIC T6/T5 Gb, dust is avoided.
Ex tb IIIC T70°C / T90°C Db
• Ambient Temperature for Gas Atmospheres: • To satisfy IP66 or IP67, apply waterproof
–40 to 75°C (T6), –40 to 80°C (T5) glands to the electrical connection port.
• Ambient Temperature for Dust Atmospheres:
–30 to 65°C (T70°C), –30 to 80°C (T90°C) • If the equipment is affected by external
• Enclosure: IP66/IP67 sources of heating or cooling from plant
• Supply Voltage : 42 V dc max. (4 to 20 mA type) facilities, make sure that the parts in contact
: 32 V dc max. (Fieldbus type) with the equipment or in the near vicinity of
• Output Signal : 4 to 20 mA the equipment do not exceed the ambient
: 24 mA dc max. (Fieldbus type) temperature range of the equipment.

Note 2. Installation Note 5. Maintenance and Repair
• Cable glands, adapters and/or blanking • The instrument modification or parts
elements with a suitable IP rating shall be of Ex replacement by other than authorized
d IIC/Ex tb IIIC certified by IECEx and shall be representative of Yokogawa Electric
installed so as to maintain the specific degree of Corporation is prohibited and will void IECEx
protection (IP Code) of the equipment. Flameproof Certification.
• All wiring shall comply with local installation
requirement. Note 6. Surge absorber
• The surge absorber can be removed from, or
Note 3. Operation added to the equipment.
• Keep strictly the “WARNING” on the label on
the transmitter. (2) Electrical Connection
WARNING: AFTER DE-ENERGING, DELAY
10 MINUTES BEFORE OPENING. The type of electrical connection is stamped near
WHEN THE AMBIENT the electrical connection port according to the
TEMP.≥70°C, USE THE following marking.
HEATRESISTING CABLES AND
CABLE GLANDS OF HIGHER Screw Size Marking
THAN 90°C. ISO M20×1.5 female M
POTENTIAL ELECTROSTATIC ANSI 1/2 NPT female N
CHARGING HAZARD
-SEE USER’S MANUAL Location of the marking
• Take care not to generate mechanical spark
when access to the instrument and peripheral F0204.ai
devices in hazardous location.

IM 01C50G01-01EN

<2. Notes on Handling> 2-10

2.7.3 FM Certification  Fieldbus type
• YTA610 and YTA710 with /FU15 temperature
(1) Technical Data transmitter (Fieldbus type) is applicable for use
in hazardous locations.
a) FM (US) intrinsically safe approval/non- • Applicable standard:
incendive approval FM Class 3600:2011, FM Class 3610:2015,
FM Class 3611:2004, FM Class 3810:2005,
Caution for FM (US) intrinsically safe approval/non- ANSI/ISA-60079-0:2013,
incendive approval. ANSI/ISA-60079-11:2014,
ANSI/IEC 60529:2004, NEMA 250:2003
Note 1. Certification information • Marking/Rating
 4 - 20mA type Intrinsically safe for
Class I, II, III Division 1 Groups A, B, C, D, E, F,
• YTA610 and YTA710 with /FU1 temperature G T4
transmitter (4 - 20mA type) is applicable for use Class I, Zone 0 AEx ia IIC T4
in hazardous locations. Non-incendive for
Class I, II, Division 2, Groups A, B, C, D, F, G T4
• Applicable standard: Class III Division 1 T4
FM Class 3600:2011, FM Class 3610:2015, Class I Zone 2 Group IIC T4
FM Class 3611:2004, FM Class 3810:2005, • Ambient Temperature: –55 to 60°C
ANSI/ISA-60079-0:2013, • Enclosure Type 4X, IP66/IP67
ANSI/ISA-60079-11:2014, • Electrical parameters:
ANSI/IEC 60529:2004, NEMA 250:2003 Intrinsically safe for
Supply/Output circuit:
• Marking/Rating Terminals: +, -
Intrinsically safe for Class I, II, III Division 1, FISCO field device or
Groups A, B, C, D, E, F, G, T5…T4 Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF,
Class I, Zone 0 AEx ia IIC T5…T4 Li=0mH
Non-incendive for Class I, II, Division 2, Groups Sensor circuit:
A, B, C, D, F, G, T5…T4 Terminals: 1, 2, 3, 4, 5
Class III, Division 1 T5…T4 Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Class I, Zone 2 Group IIC T5…T4 Lo=3.9mH
Non-incendive for
• Ambient Temperature: Supply/Output circuit:
–40 to 70°C for T4, –40 to 50°C for T5 Terminals: +, -
Ui=32V, Ci=2.2nF, Li=0mH
• Enclosure Type 4X, IP66/IP67 Sensor circuit:
• Electrical parameters: Terminals: 1, 2, 3, 4, 5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Intrinsically safe for Lo=3.9mH
Supply/Output circuit:
Terminals: +, - • Dielectric strength: 500 V a.c.r.m.s.,1 min
Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF, (See specific conditions of use)
Li=0mH
Sensor circuit:
Terminals: 1, 2, 3, 4, 5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH

Non-incendive for
Supply/Output circuit:
Terminals: +, -
Ui=30V, Ci=22nF, Li=0mH
Sensor circuit:
Terminals: 1, 2, 3, 4, 5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH

• Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specific conditions of use)

IM 01C50G01-01EN

<2. Notes on Handling> 2-11

WARNING • Output Signal: 4 to 20 mA
: 24 mA dc max. (Fieldbus type)
Specific conditions of use
• Electrostatic charges on the non-metallic Note 2. Wiring
parts (excluding glass parts) or coated parts • All wiring shall comply with National Electrical
of the Temperature Transmitter shall be Code ANSI/NEPA70 and Local Electrical
avoided. Codes.
• When the enclosure of the Temperature • “FACTORY SEALED, CONDUIT SEAL NOT
Transmitter is made of aluminum alloy, if it is REQUIRED”.
mounted in Zone 0, it must be installed such
that, even in the event of rare incidents, an Note 3. Operation
ignition source due to impact and/or friction • Keep strictly the “WARNING” on the nameplate
sparks is excluded. attached on the transmitter.
• The dielectric strength of 500 V r.m.s. WARNING: OPEN CIRCUIT BEFORE
between the intrinsically safe circuit and the REMOVING COVER. “FACTORY
enclosure of the Temperature Transmitter SEALED, CONDUIT SEAL
is limited, only by the removable surge NOT REQUIRED”. AFTER DE-
absorber F9220AR. ENERGIZING, DELAY 2 MINUTES
BEFORE OPENING. INSTALL
Note 2. Note for multiple types of protection IN ACCORDANCE WITH THE
(FU1 and FU15) INSTRUCTION MANUAL IM
1C50G01-01EN.
• For the installation of this transmitter, once a • Take care not to generate mechanical spark
particular type of protection is selected, any when access to the instrument and peripheral
other type of protection cannot be used. The devices in hazardous location.
installation must be in accordance with the
description about the type of protection in this Note 4. Maintenance and Repair
instruction manual. Cross out the unnecessary • The instrument modification or parts
type of protection on the name plate in the replacement by other than authorized
same ways of ATEX. representative of Yokogawa Electric
Corporation is prohibited and will void Factory
Note 3. Installation Mutual Explosionproof Approval.
Installation should be in accordance with
Control Drawing IIE029-A61. 2.7.4 CSA Certification

b) FM Explosionproof Type (1) Technical Data

Caution for FM Explosionproof type a) FM (Canada) intrinsically safe approval/non-
incendive approval
Note 1. Certification information
• YTA710 with /FF1, YTA610 and YTA710 with Caution for FM (Canada) intrinsically safe approval/
/FU1 and /FU15 temperature transmitter are non-incendive approval.
applicable for use in hazardous locations.
• Applicable Standard: FM Class 3600: 2011, Note 1. Certification information
FM Class 3615: 2006, FM Class 3810: 2005,  4 - 20mA type
NEMA250: 2014
• Explosionproof for Class I, Division 1, Groups • YTA610 and YTA710 with /CU1 temperature
A, B, C, and D. transmitter (4 - 20mA type) is applicable for use
• Dust-ignitionproof for Class II/III, Division 1, in hazardous locations.
Groups E, F and G.
• Enclosure rating: TYPE 4X. • Applicable standard:
• Temperature Class: T6 CAN/CSA-C22.2 No. 94.2-07,
• Ambient Temperature: –40 to 60°C C22.2 No.213:1987,
• Supply Voltage: 42 V dc max. (4 to 20 mA type) CAN /CSA-C22.2 No. 60079-0:11,
: 32 V dc max. (Fieldbus type) CAN/CSA-C22.2 No. 60079-11:14,
CAN/CSA-C22.2 No. 60529:05,
CAN/CSA-C22.2 No. 61010-1-12,
CAN/CSA-C22.2 No. 61010-2-030-12

IM 01C50G01-01EN

<2. Notes on Handling> 2-12

• Marking/Rating • Ambient Temperature: –55 to 60°C
Intrinsically safe for • Enclosure Type 4X, IP66/IP67
Class I, II, III Division 1, Groups A, B, C, D, E, • Electrical parameters:
F, G, T5…T4
Ex ia IIC T5…T4 Ga Intrinsically safe for
Non-incendive for Supply/Output circuit:
Class I, II, Division 2, Groups A, B, C, D, F, G, Terminals: +, -
T5…T4 FISCO field device or
Class III, Division 1 T5…T4 Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF,
Li=0mH
• Ambient Temperature: Sensor circuit:
–40 to 70°C for T4, –40 to 50°C for T5 Terminals: 1, 2, 3, 4, 5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
• Enclosure Type 4X, IP66/IP67 Lo=3.9mH
• Electrical parameters:
Non-incendive for
Intrinsically safe for Supply/Output circuit:
Supply/Output circuit: Terminals: +/-
Terminals: +,- Ui=32V, Ci=2.2nF, Li=0mH
Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF, Sensor circuit:
Li=0mH Terminals: 1, 2, 3, 4, 5
Sensor circuit: Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Terminals: 1, 2, 3, 4, 5 Lo=3.9mH
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH • Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specific conditions of use)
Non-incendive for
Supply/Output circuit: WARNING
Terminals: +,-
Ui=30V, Ci=22nF, Li=0mH Specific conditions of use
Sensor circuit: • Electrostatic charges on the non-metallic
Terminals: 1, 2, 3, 4, 5 parts (excluding glass parts) or coated parts
Uo=6V, Io=90mA, Po=135mW, Co=10μF, of the Temperature Transmitter shall be
Lo=3.9mH avoided.
• When the enclosure of the Temperature
• Dielectric strength: 500 V a.c.r.m.s.,1 min Transmitter is made of aluminum alloy, if it is
(See specific conditions of use) mounted in Zone 0, it must be installed such
that, even in the event of rare incidents, an
 Fieldbus type ignition source due to impact and/or friction
• YTA610 and YTA710 with /CU15 temperature sparks is excluded.
transmitter (Fieldbus type) is applicable for use • The dielectric strength of 500 V r.m.s.
in hazardous locations. between the intrinsically safe circuit and the
• Applicable standard: enclosure of the Temperature Transmitter
CAN/CSA-C22.2 No. 94.2-07, is limited, only by the removable surge
C22.2 No.213:1987, absorber F9220AR.
CAN /CSA-C22.2 No. 60079-0:11,
CAN/CSA-C22.2 No. 60079-11:14, Note 2. Note for multiple types of protection
CAN/CSA-C22.2 No. 60529:05,
CAN/CSA-C22.2 No. 61010-1-12, (CU1 and CU15)
CAN/CSA-C22.2 No. 61010-2-030-12 • For the installation of this transmitter, once a
• Marking/Rating
Intrinsically safe for particular type of protection is selected, any
Class I, II, III Division 1, Groups A, B, C, D, E, other type of protection cannot be used. The
F, G T4 installation must be in accordance with the
Ex ia IIC T4 Ga description about the type of protection in this
Non-incendive for instruction manual. Cross out the unnecessary
Class I, II, Division 2, Groups A, B, C, D, F, type of protection on the name plate in the
G T4
Class III, Division 1 T4 same ways of ATEX.

IM 01C50G01-01EN

<2. Notes on Handling> 2-13

Note 3. Installation Note 2. Wiring
Installation should be in accordance with • All wiring shall comply with Canadian Electrical
Control Drawing IIE029-A62. Code Part I and Local Electrical Codes.
• In hazardous location, wiring shall be in conduit
b) CSA Explosionproof Type as shown in the figure.
WARNING: A SEAL SHALL BE INSTALLED
Caution for CSA Explosionproof type WITHIN 50 cm OF THE
ENCLOSURE. UN SCELLEMENT
Note 1. Certification information DOIT ÊTRE INSTALLÉ À MOINS
• YTA710 with /CF1, YTA610 and YTA710 with DE 50 cm DU BOÎTIER.
/CU1 and /CU15 temperature transmitters are • When installed in Division 2, “FACTORY
applicable for use in hazardous locations. SEALED, CONDUIT SEAL NOT REQUIRED”.
• Certificate 1089576
• Applicable Standard: Note 3. Operation
C22.2 No. 0-10, C22.2 No. 0.4-04, • Keep strictly the “WARNING” on the label
C22.2 No. 25-M1966, C22.2 No. 30-M1986, attached on the transmitter.
C22.2 No. 94-M1991, C22.2 No. 142-M1987, WARNING: OPEN CIRCUIT BEFORE
C22.2 No. 157-92, C22.2 No. 213-M1987, REMOVING COVER. AFTER DE-
C22.2 No.61010-1-12, ENERGIZING, DELAY 2 MINUTES
C22.2 No. 61010-2-030-12 BEFORE OPENING. OUVRIR LE
• Class I, Groups B, C and D; CIRCUIT AVANT D’ENLEVER LE
• Class II, Groups E, F and G; COUVERCLE. APRÈS POWER-
• Class III. OFF, ATTENDRE 2 MINUTES
• Enclosure: TYPE 4X AVANT D’OUVRIR.
• Temperature Class: T6 • Take care not to generate mechanical spark
• Ambient Temperature: –40 to 60°C when access to the instrument and peripheral
• Supply Voltage: 42 V dc max. (4 to 20 mA type) devices in hazardous location.
: 32 V dc max. (Fieldbus type)
• Output Signal: 4 to 20 mA Note 4. Maintenance and Repair
: 24 mA dc max. (Fieldbus type) • The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void Canadian
Standards Explosionproof Certification.

Hazardous Locations Division 1 Non-hazardous Locations
50 cm Max. YTA610 and YTA710 50 cm Max.
Non-hazardous
Sensor Location
Equipment
Sealing Fitting Conduit Sealing Fitting 42 V DC Max.
Certified/Listed Temperature Sensor 4 to 20 mA DC
Signal
Hazardous Locations Division 2
YTA610 and YTA710 Non-hazardous Locations

Sensor Non-hazardous
Location
Conduit Sealing Fitting Equipment
Certified/Listed Temperature Sensor 42 V DC Max.
Note: Temperature sensor shall be certified in type of Hazardous Locations. 4 to 20 mA DC
Signal

F0208.ai

IM 01C50G01-01EN

<2. Notes on Handling> 2-14

2.7.5 Control Drawing
Control Drawing for ATEX and IECEx Ex ia

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A63 Page 01 Revision 1 Date 2017-08-18

Control Drawing (ATEX, IECEx)
Intrinsically Safe Installation for YTAxxx – J or – D (Ex ia)

Hazardous Area Hazardous Area Non-Hazardous Area

Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output Associated Apparatus
or
1 + ++
Simple Apparatus 2
3 − −−
4 C
5 Linear source

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 200 mA
Co = 10 μF Pi = 1.0 W
Lo = 3.9 mH Ci = 22 nF
Li = 0 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-15

Control Drawing for ATEX and IECEx Ex ia

Yokogawa Electric Corporation Model YTAxxx
Date 2017-08-18
Title Control Drawing

No. IIE029-A63 Page 02 Revision 3

Intrinsically Safe Installation for YTAxxx – F or – G (Ex ia)

Hazardous Area Hazardous Area Non-Hazardous Area
Field Device
Terminator Terminator Associated Apparatus
Field Device
++

−−

Linear source or
FISCO power supply

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 300 mA
Co = 10 μF Pi = 1.2 W
Lo = 3.9 mH Ci = 2.2 nF
Li = 0 mH

FISCO field device

Specific Condition of Use:
– Electrostatic charges on the non-metallic parts (excluding glass parts) or coated parts of

the Temperature Transmitter shall be avoided.
– (ATEX) When the enclosure of the Temperature Transmitter is made of aluminium alloy, if it is

mounted in a potentially explosive atmosphere requiring apparatus of equipment category 1 G is
required, it must be installed such that, even in the event of rare incidents, an ignition source due to
impact and/or friction sparks is excluded.
– (IECEx) When the enclosure of the Temperature Transmitters is made of aluminium alloy, if it is
mounted in a potentially explosive atmosphere requiring apparatus of equipment EPL Ga is required,
it must be installed such that, even in the event of rare incidents, an ignition source due to impact
and/or friction sparks is excluded.
– The dielectric strength of 500 V r.m.s. between the intrinsically safe circuit and the enclosure of the
Temperature Transmitter is limited, only by the removable surge absorber F9220AR.

WARNING–ELECTROSTATIC CHARGE MAY CAUSE AN EXPLOSION HAZARD.
AVOID ANY ACTIONS THAT CAUSE THE GENERATION OF ELECTROSTATIC CHARGE, SUCH AS
RUBBING WITH A DRY CLOTH ON COATING FACE OF THE PRODUCT.

Note: The surge absorber F9220AR can be removed from, or added to the equipment.

IM 01C50G01-01EN

<2. Notes on Handling> 2-16

Control Drawing ATEX Ex ic

Yokogawa Electric Corporation Model YTAxxx
Date 2017-12-27
Title Control drawing

No. IKE061-A07 Page 01 Revision 1

Intrinsically Safe Installation for YTAxxx – J or – D (Ex ic)

Hazardous Area Hazardous Area Non-Hazardous Area

Intrinsically Safe Apparatus Temperature Transmitter
or
Sensor Input Supply/Output Associated Apparatus
Simple Apparatus
1 + ++
2
3 − −−
4 C
5

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ci = 22 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-17

Control Drawing ATEX Ex ic

Yokogawa Electric Corporation Model YTAxxx
Date 2017-12-27
Title Control drawing

No. IKE061-A07 Page 02 Revision 0

Intrinsically Safe Installation for YTAxxx – F or – G (Ex ic)

Hazardous Area Hazardous Area Non-Hazardous Area

Terminator Terminator Associated Apparatus

++
−−

Field Device Field Device

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V ---------------
Io = 90 mA FISCO field device
Po = 135 mW ---------------
Co = 10 μF Supply/Output:
Lo = 3.9 mH Ui = 32 V
Ci = 2.2 nF
Li = 0 mH

Specific Condition of Use:
– Electrostatic charges on the non-metallic parts (excluding glass parts) or coated parts of

the Temperature Transmitter shall be avoided.
– The dielectric strength of 500 V r.m.s. between the intrinsically safe circuit and the enclosure of

the Temperature Transmitter is limited, only by the removable surge absorber F9220AR.

WARNING –WHEN THE AMBIENT TEMP. ≥68°C, USE HEAT-RESISTING CABLES
AND CABLE GLANDS ≥75°C

WARNING –ELECTROSTATIC CHARGE MAY CAUSE AN EXPLOSION HAZARD.
AVOID ANY ACTIONS THAT CAUSE THE GENERATION OF ELECTROSTATIC CHARGE,
SUCH AS RUBBING WITH A DRY CLOTH ON COATING FACE OF THE PRODUCT.

Notes:
– The surge absorber F9220AR can be removed from, or added to the equipment.
– The equipment must be installed so that pollution degree 2 in accordance with EN 60664-1 is

maintained inside the enclosure.
– Cable glands, adapters and/or blanking elements shall be of Ex “n”, Ex “e” or Ex “d” and shall

be installed so as to maintain the specified degree of protection (IP Code) according to the
environmental conditions. IP must be at least IP54.

IM 01C50G01-01EN

<2. Notes on Handling> 2-18

Control Drawing IECEx Ex ic

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A63 Page 03 Revision 1 Date 2017-08-18

Control Drawing (IECEx)
Intrinsically Safe Installation for YTAxxx – J or – D (Ex ic)

Hazardous Area Hazardous Area Non-Hazardous Area

Intrinsically Safe Apparatus Temperature Transmitter
or
Sensor Input Supply/Output Associated Apparatus
Simple Apparatus
1 + ++
2
3 − −−
4 C
5 Linear source

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ci = 22 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-19

Control Drawing IECEx Ex ic

Yokogawa Electric Corporation Model YTAxxx
Revision Date 2017-08-18
Title Control Drawing

No. IIE029-A63 Page 04 0

Intrinsically Safe Installation for YTAxxx – F or – G (Ex ic)

Hazardous Area Hazardous Area Non-Hazardous Area

Terminator Terminator Associated Apparatus

++
−−

Field Device Field Device

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 32 V
Po = 135 mW Ci = 2.2 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH
FISCO field device

Specific Condition of Use:
– Electrostatic charges on the non-metallic parts (excluding glass parts) or coated parts of

the Temperature Transmitter shall be avoided.

– The dielectric strength of 500 V r.m.s. between the intrinsically safe circuit and the enclosure of the
Temperature Transmitter is limited, only by the removable surge absorber F9220AR.

WARNING –WHEN THE AMBIENT TEMP. ≥68°C, USE HEAT-RESISTING CABLES AND
CABLE GLANDS ≥75°C

WARNING –ELECTROSTATIC CHARGE MAY CAUSE AN EXPLOSION HAZARD.
AVOID ANY ACTIONS THAT CAUSE THE GENERATION OF ELECTROSTATIC CHARGE, SUCH AS
RUBBING WITH A DRY CLOTH ON COATING FACE OF THE PRODUCT.

Notes:
– The surge absorber F9220AR can be removed from, or added to the equipment.
– The equipment must be installed so that pollution degree 2 in accordance with IEC 60664-1 is

maintained inside the enclosure.
– Cable glands, adapters and/or blanking elements shall be of Ex “n”, Ex “e” or Ex “d” and shall be

installed so as to maintain the specified degree of protection (IP Code) according to the environmental
conditions. IP must be at least IP54.

IM 01C50G01-01EN

<2. Notes on Handling> 2-20
Control Drawing for FM (US) intrinsically safe approval (4 - 20 mA type)

Yokogawa Electric Corporation Model YTAxxx
Revision Date 2017-08-18
Title Control Drawing

No. IIE029-A61 Page 01 1

Control Drawing (US)

Intrinsically Safe Installation for YTAxxx – J or – D

Hazardous (Classified) Location Hazardous (Classified) Location Unclassified Location

Class I, Division 1, Groups A, B, C, D Class I, Division 1, Groups A, B, C, D Associated Apparatus
Class II, Division 1, Groups E, F, G Class II, Division 1, Groups E, F, G
Class III, Division 1 Class III, Division 1 ++
Class I, Zone 0, Group IIC Class I, Zone 0, Group IIC
Temperature Class: T5...T4 −−

Temperature Transmitter See Note 4
Linear source
Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
See Note 4 4 C
5

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 200 mA
Co = 10 μF Pi = 1.0 W
Lo = 3.9 mH Ci = 22 nF
Li = 0 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-21
Control Drawing for FM (US) Division 2 installation (4 - 20 mA type)

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A61 Page 02 Revision 1 Date 2017-08-18

Division 2 Installation for YTAxxx – J or – D

Hazardous (Classified) Location Hazardous (Classified) Location Unclassified Location

Class I, Division 2, Groups A, B, C, D Class I, Division 2, Groups A, B, C, D
Class II, Division 2, Groups F, G Class II, Division 2, Groups F, G
Class III, Division 1 Class III, Division 1
Class I, Zone 2, Group IIC Class I, Zone 2, Group IIC
Temperature Class: T5...T4

Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output Associated Apparatus
or
1 + ++
Simple Apparatus 2
3 − −−
See Note 4 4 C
5 See Note 7

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ci = 22 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-22
Control Drawing for FM (US) intrinsically safe approval (Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx
Revision Date 2017-08-18
Title Control Drawing

No. IIE029-A61 Page 03 1

Intrinsically Safe Installation for YTAxxx – F or – G

Hazardous (Classified) Location Hazardous (Classified) Location Unclassified Location

Class I, Division 1, Groups A, B, C, D Class I, Division 1, Groups A, B, C, D Associated Apparatus
Class II, Division 1, Groups E, F, G Class II, Division 1, Groups E, F, G
Class III, Division 1 Class III, Division 1 ++
Class I, Zone 0, Group IIC Class I, Zone 0, Group IIC
Temperature Class: T4 −−
Terminator
Terminator See Note 4

Model YTAxxx – F or – G Field Device Field Device Linear source or
Temperature Transmitter FISCO power supply

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
See Note 4 4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 300 mA
Co = 10 μF Pi = 1.2 W
Lo = 3.9 mH Ci = 2.2 nF
Li = 0 mH

FISCO field device

IM 01C50G01-01EN

<2. Notes on Handling> 2-23
Control Drawing for FM (US) Division 2 installation (Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A61 Page 04 Revision 2 Date 2017-08-18

Division 2 Installation for YTAxxx – F or – G

Hazardous (Classified) Location Hazardous (Classified) Location Unclassified Location

Class I, Division 2, Groups A, B, C, D Terminator Class I, Division 2, Groups A, B, C, D Terminator Associated Apparatus
Class II, Division 2, Groups F, G Class II, Division 2, Groups F, G
Class III, Division 1 Class III, Division 1 ++
Class I, Zone 2, Group IIC Class I, Zone 2, Group IIC
Temperature Class: T4 −−

See Note 7

Field Device Field Device

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
See Note 4 4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 32 V
Po = 135 mW Ci = 2.2 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-24

Control Drowing for FM (US) intrinsically safe approval/non-incendive approval
(4 - 20 mA & Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A61 Page 05 Revision 1 Date 2017-08-18

Specific Conditions of Use:
– Electrostatic charges on the non-metallic parts (excluding glass parts) or coated parts of

the Temperature Transmitter shall be avoided.
– When the enclosure of the Temperature Transmitter is made of aluminum alloy, if it is mounted in

Zone 0, it must be installed such that, even in the event of rare incidents, an ignition source due to
impact and/or friction sparks is excluded.
– The dielectric strength of 500 V r.m.s. between the intrinsically safe circuit and the enclosure of the
Temperature Transmitter is limited, only by the removable surge absorber F9220AR.

Notes:
1. No revision to this drawing without prior approval of FM.

2. Installation must be in accordance with the National Electric Code (NFPA70), ANSI/ISA-RP12.06.01,
and relevant local codes.

3. The Associated Apparatus must be FM-approved.

4. The following conditions must be satisfied for each circuit.

Voc (or Uo) ≤ Ui
Isc (or Io) ≤ Ii
Po ≤ Pi
Ca (or Co) ≥ Ci + Ccable
La (or Lo) ≥ Li + Lcable

5. Control equipment connected to the Associated Apparatus must not use or generate a voltage more
than Um of the Associated Apparatus.

6. The control drawing of the Associated Apparatus must be followed when installing the equipment.

7. In case Nonincendive Field Wiring Concept is used for the interconnection, FM-approved Associated
Nonincendive Field Wiring Apparatus, which meets the following conditions, must be used as the
Power Supply / Control Equipment.
Voc (or Uo) ≤ Ui
Ca (or Co) ≥ Ci + Ccable
La (or Lo) ≥ Li + Lcable

8. The surge absorber F9220AR can be removed from, or added to the equipment.

9. Dust-tight conduit seals must be used when installed in Class II or Class III environments.

10. FISCO/FNICO installation must be in accordance with ANSI/ISA-60079-25.

11. The terminator(s) must be FM approved.

12. WARNING –ELECTROSTATIC CHARGE MAY CAUSE AN EXPLOSION HAZARD. AVOID ANY
ACTIONS THAT CAUSE THE GENERATION OF ELECTROSTATIC CHARGE, SUCH AS
RUBBING WITH A DRY CLOTH ON COATING FACE OF THE PRODUCT.

13. WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY AND
SUITABILITY FOR HAZARDOUS LOCATIONS

IM 01C50G01-01EN

<2. Notes on Handling> 2-25
Control Drawing for FM (Canada) intrinsically safe approval (4 - 20mA type)

Yokogawa Electric Corporation Model YTAxxx
Revision Date 2017-08-18
Title Control Drawing

No. IIE029-A62 Page 01 1

Control Drawing (Canada)

Intrinsically Safe Installation for YTAxxx – J or – D

Hazardous Location Hazardous Location Non-Hazardous Location

Class I, Division 1, Groups A, B, C, D Class I, Division 1, Groups A, B, C, D
Class II, Division 1, Groups E, F, G Class II, Division 1, Groups E, F, G
Class III, Division 1 Class III, Division 1
Temperature Class: T5...T4

Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output Associated Apparatus
or
1 + ++
Simple Apparatus 2
3 − −−
See Note 3 4 C
5 See Note 3

Linear source

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 200 mA
Co = 10 μF Pi = 1.0 W
Lo = 3.9 mH Ci = 22 nF
Li = 0 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-26
Control Drawing for FM (Canada) Division 2 installation (4 - 20 mA type)

Yokogawa Electric Corporation Model YTAxxx
Date 2017-08-18
Title Control Drawing
Non-Hazardous Location
No. IIE029-A62 Page 02 Revision 1

Division 2 Installation for YTAxxx – J or – D

Hazardous Location Hazardous Location

Class I, Division 2, Groups A, B, C, D Class I, Division 2, Groups A, B, C, D
Class II, Division 2, Groups F, G Class II, Division 2, Groups F, G
Class III, Division 1 Class III, Division 1
Temperature Class: T5...T4

Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output Associated Apparatus
or
1 + ++
Simple Apparatus 2
3 − −−
See Note 3 4 C
5 See Note 6

Sensor Input: Model YTAxxx – J or – D
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ci = 22 nF
Co = 10 μF Li = 0 mH
Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-27
Control Drawing for FM (Canada) intrinsically safe approval (Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx
Revision Date 2017-08-18
Title Control Drawing

No. IIE029-A62 Page 03 1

Intrinsically Safe Installation for YTAxxx – F or – G

Hazardous Location Hazardous Location Non-Hazardous Location

Class I, Division 1, Groups A, B, C, D Class I, Division 1, Groups A, B, C, D Associated Apparatus
Class II, Division 1, Groups E, F, G Class II, Division 1, Groups E, F, G
Class III, Division 1 Class III, Division 1 ++
Temperature Class: T4
Terminator Terminator −−

Field Device Field Device See Note 3

Linear source or
FISCO power supply

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
See Note 3 4
5

Sensor Input: Model YTAxxx – F or – G
Uo = 6.0 V Supply/Output:
Io = 90 mA Ui = 30 V
Po = 135 mW Ii = 300 mA
Co = 10 μF Pi = 1.2 W
Lo = 3.9 mH Ci = 2.2 nF
Li = 0 mH

FISCO field device

IM 01C50G01-01EN

<2. Notes on Handling> 2-28
Control Drawing for FM (Canada) Division 2 installation (Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A62 Page 04 Revision 2 Date 2017-08-18

Division 2 Installation for YTAxxx – F or – G

Hazardous Location Hazardous Location Non-Hazardous Location

Class I, Division 2, Groups A, B, C, D Class I, Division 2, Groups A, B, C, D Associated Apparatus
Class II, Division 2, Groups F, G Class II, Division 2, Groups F, G
Class III, Division 1 Class III, Division 1 ++
Temperature Class: T4
Terminator Terminator −−

See Note 6

Field Device Field Device

Model YTAxxx – F or – G
Temperature Transmitter

Intrinsically Safe Apparatus Sensor Input Supply/Output
or
1 +
Simple Apparatus 2
3 −
See Note 3 4
5

Model YTAxxx – F or – G

Sensor Input: Supply/Output:
Uo = 6.0 V Ui = 32 V
Io = 90 mA Ci = 2.2 nF
Po = 135 mW Li = 0 mH

Co = 10 μF

Lo = 3.9 mH

IM 01C50G01-01EN

<2. Notes on Handling> 2-29

Control Drawings for FM (Canada) intrinsically safe approval/non-incendive approval
(4 - 20 mA & Fieldbus type)

Yokogawa Electric Corporation Model YTAxxx

Title Control Drawing

No. IIE029-A62 Page 05 Revision 1 Date 2017-08-18

Specific Condition of Use:
– Electrostatic charges on the non-metallic parts (excluding glass parts) or coated parts of

the Temperature Transmitter shall be avoided.
– When the enclosure of the Temperature Transmitter is made of aluminum alloy, if it is mounted in

Zone 0, it must be installed such that, even in the event of rare incidents, an ignition source due to
impact and/or friction sparks is excluded.
– The dielectric strength of 500 V r.m.s. between the intrinsically safe circuit and the enclosure of the
Temperature Transmitter is limited, only by the removable surge absorber F9220AR.

Notes:
1. No revision to this drawing without prior approval of FM.

2. Installation must be in accordance with the Canadian Electrical Code Part I (C22.1), ANSI/ISA
RP12.06.01, and relevant local codes.

3. The following conditions must be satisfied for each circuit.
Voc (or Uo) ≤ Ui
Isc (or Io) ≤ Ii
Po ≤ Pi
Ca (or Co) ≥ Ci + Ccable
La (or Lo) ≥ Li + Lcable

4. Control equipment connected to the Associated Apparatus must not use or generate a voltage more
than Um of the Associated Apparatus.

5. The control drawing of the Associated Apparatus must be followed when installing the equipment.

6. In case Nonincendive Field Wiring Concept is used for the interconnection, Nonincendive Field

Wiring Apparatus, which meets the following conditions, must be used as the Power Supply / Control

Equipment.

Voc (or Uo) ≤ Ui
Ca (or Co) ≥ Ci + Ccable
La (or Lo) ≥ Li + Lcable

7. The surge absorber F9220AR can be removed from, or added to the equipment.
8. Dust-tight conduit seal must be used when installed in Class II and Class III environments.

9. FISCO/FNICO installation must be in accordance with CAN/CSA-C22.2 No. 60079-25.

10. WARNING –ELECTROSTATIC CHARGE MAY CAUSE AN EXPLOSION HAZARD. AVOID ANY
ACTIONS THAT CAUSE THE GENERATION OF ELECTROSTATIC CHARGE, SUCH AS
RUBBING WITH A DRY CLOTH ON COATING FACE OF THE PRODUCT.

11. WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY AND
SUITABILITY FOR HAZARDOUS LOCATIONS

IM 01C50G01-01EN

<2. Notes on Handling> 2-30

2.8 EMC Conformity Standards

EN61326-1 Class A, Table 2
EN61326-2-3
EN61326-2-5 (for Fieldbus)
Immunity influence during the test:
Output shift is specified within ±1% of full span.

CAUTION

This instrument is a Class A product, and it is
designed for use in the industrial environment.
Please use this instrument in the industrial
environment only.

NOTE

YOKOGAWA recommends customer to apply
the Metal Conduit Wiring or to use the twisted
pair Shield Cable for signal wiring to conform the
requirement of EMC Regulation, when customer
installs the YTA Transmitter to the plant.

2.9 Safety Requirement
Standards

EN61010-1, C22.2 No.61010-1
• Altitude of installation site: Max. 2,000 m above
sea level
• Installation category: I
(Anticipated transient overvoltage 330 V)
• Pollution degree: 2
• Indoor/Outdoor use

EN61010-2-030, C22.2 No.61010-2-030
• Measurement category: O(Other)
(Measurement Input voltage: 150mVdc max)

IM 01C50G01-01EN

<3. Part Names and Functions> 3-1

3. Part Names and Functions

3.1 Part Names

Burn out output direction O-ring
setting switch upon hardware failure Name plate

SW1

1 O BOUT

2 N WP TEMP assembly

MAIN assembly Terminal cover

Stud bolt

Indicator assembly Grounding
Amplifer cover terminal

(HART/BRAIN) Tag plate

Lock screw
(for ATEX and IECEx
flameproof type)

(FF) Grounding Wiring connector
terminal (output signal side)

Wiring connector Input signal terminal
(input signal side)

O-ring 1 SIM
Integral indicator display O
2 N
SW2
WP

SIMULATE_ENABLE switch
Write lock switch

Output signal terminal

Figure 3.1 Part Names Lightning protector

3.2 Hardware Error Burnout F0301.ai
and Hardware Write Protect
Switch IM 01C50G01-01EN

There are two slide switches on the MAIN
assembly board. One sets the hardware error
burnout direction, and the other sets a hardware
write protection function which disables parameter
changes through the use of a handheld terminal or
some other communication method.

<3. Part Names and Functions> 3-2

The temperature transmitter is equipped with a 3.3 Integral Indicator Display
hardware error burnout function used to set the Function
output direction upon hardware error, and a sensor
burnout function that sets the direction of the output (1) Integral Indicator Display When Powering
in the event of burnout of the temperature sensor. On (HART and BRAIN)
When factory-shipped under normal conditions, the
output of both hardware error burnout and sensor All segments display
burnout are set to HIGH, but if suffix code
/C1 is specified, the hardware error burnout is set Model name
to LOW (-5%) output, and sensor burnout is set to
LOW (-2.5%) output, respectively. The setting of the Communication Protocol Communication Protocol
direction of output from burnout can be changed.
(HART) (BRAIN)
To change the direction of output arising from
burnout, set the swich on the MAIN assembly (see
Figure 3.1 and Table 3.1). To change the direction
of output arising out of sensor burnout, a dedicated
hand-held terminal is required to rewrite the
parameters within the transmitter.

For details, refer to the separate instruction
manual, IM 01C50T01-02E “HART Protocol” or IM
01C50T03-02E “BRAIN Protocol”.

NOTE

1. Turn off the power supply before changing
the switches

2. To change the switches, it is necessary to
remove the integral indicator assembly.
Refer to “ 6.3.1 Replacement of Integral
Indicator” about the procedures.

Table 3.1 Burnout Direction and Hardware Write
Protect Swich

Burnout direction SW1 SW1 Device revision (HART)
(BOUT) and
hardware write 1 O BOUT 1 O BOUT
protect (WP) 2 N WP 2 N WP
switch position
Hardware error HIGH LOW
burnout direction
Hardware error 110% or more -5% or less Software revision
burnout output (21.6 mA DC) (3.2 mA DC) Process variable display

Remark Set to HIGH Set to LOW when
upon shipment suffix code /C1 is
Hardware write
protect swich OFF provided
Write enabled
ON
Write disabled

F0302.ai

IM 01C50G01-01EN

<3. Part Names and Functions> 3-3

(2) Process Variable Display 3.4 Local Parameter Setting

Process variables that can be displayed in YTA WARNING
are shown in the Table 3.2. A cycle of up to four
displays can be shown by assigning variables to the The local push button on the integral indicator
parameters. Indicates values of process variables must not be used in a hazardous area. When it is
with the indication limits –99999 to 99999. necessary to use the push button, operate it in a
non- hazardous location.

F0303.ai IMPORTANT

Table 3.2 Process Variable Display • Do not turn off the power to the temperature
transmitter immediately after performing
HART BRAIN parameter setting. Powering off within 30
Sensor1 ─ seconds of performing this procedure will
Sensor1 – Terminal ─ return the parameter to its previous setting.
Terminal ─
Sensor2 ─ • LCD update will be slower at low ambient
Sensor2 – Terminal ─ temperature, and it is recommended to use
Sensor1 – Sensor2 ─ LPS function at temperatures above −10
Sensor2 – Sensor1 ─ degrees C.
Sensor Average ─
Sensor Backup ─ 3.4.1 Local Parameter Setting (LPS)
PV PV Overview
SV SV
TV TV Parameter configuration by the 3 push button
QV QV on the integral indicator offers easy and quick
% of RANGE % of RANGE setup for parameters of Tag number, Unit, PV
mA of RANGE mA of RANGE Damping, Display out 1, and etc. There is no
effect on measurement signal (analog output or
communication signal) when Local Parameter
Setting is carried out.

Table 3.3 Action
Action
Operation
Activate
Move Push ▲ or ▼ button
Edit
Save Push ▲ or ▼ button

Cancel Push SET button

Abort After parameter setting → Push SET
button → “SAVE?” → Push SET button →
Exit “SAVED”
If “FAILED” appear, retry or check the
Time out specificasions.

After parameter setting → Push SET
button → “SAVE?” → Push ▲ or ▼ button
→ “CANCL?” → Push SET button →
“CANCLD”

Hold down the SET button for over 2
seconds → “ABORT” and move to the
process measurement display

Push ▲ button (When the first parameter is
selected)
or
Push ▼ button (When the last parameter is
selected)

no operation for 10 minutes

IM 01C50G01-01EN

<3. Part Names and Functions> 3-4

Table 3.4 Parameters List (HART)

Write Mode: RW=read/write, R=read only

Item Indicator Display Write Mode Setting Type Remarks
Tag number TAG RW
Long tag number RW Character up to 8 characters
PV unit LNG.TAG RW
PV.UNIT Character up to 32 characters
PV damping time
constant Selection K, °C, °F, °R, mV, ohm, mA, %,
Sensor 1 type NOUNIT

PV.DAMP RW Digit 0.00 to 100.00 seconds

S1.TYPE RW Selection mv, ohm, Pt100, JPt100, Pt200,
Pt500, Pt1000, Cu10, Ni120, TYPE.B,
Sensor 1 wire S1.WIRE RW Selection TYPE.E, TYPE.J, TYPE.K, TYPE.N,
S2.TYPE RW Selection TYPE.R, TYPE.S, TYPE.T, TYPE.L,
Sensor 2 type S2.WIRE RW Selection TYPE.U, TYPE.W3, TYPE.C, USR.
PV LRV RW TBL, NO.CNCT, SMATCH
Sensor 2 wire PV URV RW Digit 2, 3, 4
BUN.DIR RW Digit same as sensor1 type
PV lower range Selection same as sensor1 wire
BUN mA RW
PV upper range HIGH, LOW, USER, OFF
BUN % RW
Sensor burnout Digit 3.6 to 21.6 mA
direction DISP.1 RW
Digit -2.5 to 110%
Sensor burnout value RW
(mA) R Selection SENS.1, S.1-TER., TERM, SENS.2,
R S.2 - TER., S.1 - S.2, S2 - S.1, AVG,
Sensor burnout value R Selection BACKUP, PV, SV, TV, QV, OUT %,
(%) R ─ OUT.mA

Display out 1 ─ ON, OFF

Write protect WRT.PRT
Model MODEL
HART revision HART
Device revision DEV.REV
Software revision SW.REV

Table 3.5 Parameters List (FF)

Write Mode: RW=read/write, R=read only

Item Indicator Display Write Mode Setting Type Remarks
PD TAG PD.TAG R
Disp Out 1 DISP.1 RW ─

Selection SENS.1, S.1-TER., TERM, SENS.2,
S.2 - TER., S.1 - S.2, S2 - S.1, AVG,
BACKUP, AI1.OUT, AI2.OUT, AI3.OUT,
AI4.OUT

Local Write Lock HW.LOCK RW Character Up to 8 Character, OFF
Simulation HW SIM RW
Model MODEL R Selection ON, OFF
Dev Rev DEV.REV. R
Software Rev SW.REV R ─





IM 01C50G01-01EN

<3. Part Names and Functions> 3-5

Table 3.6 Parameters List (BRAIN)

Write Mode: RW=read/write, R=read only

Item Indicator Display Write Mode Setting Type Remarks
Tag number TAG RW
PV unit RW Character up to 16 characters
PV.UNIT
PV damping time Selection K, °C, °F, °R, mV, ohms, mA, %,
constant NOUNIT
Sensor 1 type
PV.DAMP RW Selection 0,1,2,...,100 seconds

S1.TYPE RW Selection TYPE.B, TYPE.E, TYPE.J, TYPE.K,
TYPE.N, TYPE.R, TYPE.S, TYPE.T,
Sensor 1 wire S1.WIRE RW Selection TYPE.C, TYPE.W3, TYPE.L, TYPE.U,
S2.TYPE RW Selection Pt100, Pt200, Pt500, Pt1000, JPt100,
Sensor 2 type S2.WIRE RW Selection Ni120, Cu10, S.MATCH, ohms, mV,
PV LRV RW NO.CNCT
Sensor 2 wire PV URV RW Digit 2, 3, 4
BUN.DIR RW Digit same as sensor1 type
PV lower range Selection same as sensor1 wire
BUN mA RW
PV upper range HIGH, LOW, USER, OFF
BUN % RW
Sensor burnout Digit 3.6 to 21.6 mA
direction DISP.1 RW
WRT.PRT RW Digit -2.5 to 110%
Sensor burnout value MODEL R
(mA) SW.REV R Selection PV, SV, TV, QV
Selection ON, OFF
Sensor burnout value
(%) ─

Display out 1

Write protect

Model

Software revision

IM 01C50G01-01EN

<3. Part Names and Functions> 3-6

3.4.2 Parameters Configuration (3) Tag Number (TAG) Configuration

(1) Activating Local Parameter Setting TAG → Push SET button → Change the first
character by pushing ▲/▼ button → Push SET
Push the ▲ or ▼ button on the integral indicator button to go to the second character → Change the
to activate the local parameter setting mode. The second character by pushing ▲/▼ button → Set
transmitter will exit automatically from the local all other characters in the same way → Hold down
parameter setting mode if no operation is carried the SET button → “SAVE?” → Push SET button →
out for 10 minutes. “SAVED”
Push ▲/▼ to return to the process measurement
(2) Parameter Setting Review (HART and display.
BRAIN) See “(2) Parameter Setting Review”.

Process measurement display (4) PV Unit (PV.UNIT) Configuration
Push ▼ button ↓
PV unit (unit of sensor mapping in PV) for the
TAG Table3.4 can be changed as below
Push ▼ button ↓ PV.UNIT → Push SET button → Select the
temperature unit by pushing ▲/▼ button → Push
LNG.TAG*1 SET button → “SAVE?” → Push SET button →
Push ▼ button ↓ “SAVED”
Push ▲/▼ to return to the process measurement
PV.UNIT display.
Push ▼ button ↓ See “(2) Parameter Setting Review”.

PV.DAMP (5) Damping Time Constant (PV.DAMP)
Push ▼ button ↓ Configuration (HART)

S1.TYPE The damping time constant for the amplifier
Push ▼ button ↓ assembly can be set from 0 to 100 seconds.
Damping time constant is rounded off to two
S1.WIRE decimal places.
Push ▼ button ↓ PV.DAMP → Push SET button → Change the first
digit by pushing ▲/▼ button → Push SET button
S2.TYPE to go to the second digit → Change the second
Push ▼ button ↓ figure by pushing ▲/▼ button → Set all other digits
in the same way → Hold down the SET button →
S2.WIRE “SAVE?” → Push SET button → “SAVED”
Push ▼ button ↓ Push ▲/▼ to return to the process measurement
display.
PV LRV See “(2) Parameter Setting Review”.
Push ▼ button ↓
Available numbers
PV URV
Push ▼ button ↓ Number Selection Remarks
of digits
BUN.DIR
Push ▼ button ↓ 1 0, 1, 2, 3, 4, 5, 6, Determine plus and minus

BUN mA 7, 8, 9, -9, -8, -7, in the first digit. Return
Push ▼ button ↓
-6, -5, -4, -3, -2, cannot be selected. In
BUN %
Push ▼ button ↓ -1, -0 case of integer a minus

DISP.1 cannot be selected.
Push ▼ button ↓
2 to 5 0, 1, 2, 3, 4, 5, 6, A dot uses a one digit.
WRT.PRT 7, 8, 9, Dot(.), r* Two dots cannot use.
Push ▼ button ↓
In case of integer a dot
MODEL cannot be selected.
Push ▼ button ↓
6 0, 1, 2, 3, 4, 5, 6, A dot cannot use in 6th
HART*1 7, 8, 9, Dot(.), r* digits.
Push ▼ button ↓
*: Press the SET button at the time of r display, one digit will
DEV.REV.*1 return.
Push ▼ button ↓

SW.REV
Push ▼ button ↓

Process measurement display

*1: Applicable only for HART.

IM 01C50G01-01EN

<3. Part Names and Functions> 3-7

(6) Other Parameters Configuration

Parameter Indicator display Configuration
Long tag number LNG.TAG Please refer to “Tag Number Configuration” for how to set.
Sensor 1 type S1.TYPE Please refer to “PV Unit Configuration” for how to set.
Sensor 1 wire S1.WIRE Please refer to “PV Unit Configuration” for how to set.
Sensor 2 type S2.TYPE Please refer to “PV Unit Configuration” for how to set.
Sensor 2 wire S2.WIRE Please refer to “PV Unit Configuration” for how to set.
PV lower range PV LRV Please refer to “Damping Time Constant Configuration” for how to set.
PV upper range PV URV Please refer to “Damping Time Constant Configuration” for how to set.
Sensor burnout direction BUN.DIR Please refer to “PV Unit Configuration” for how to set.
Sensor burnout value (mA) BUN mA Please refer to “Damping Time Constant Configuration” for how to set.
Sensor burnout value (%) BUN % Please refer to “Damping Time Constant Configuration” for how to set.
Display DISP.1 Please refer to “PV Unit Configuration” for how to set.
Write protect WRT.PRT Please refer to “PV Unit Configuration” for how to set.

(7) Local Parameter Setting Lock

To disable parameter changes by the local parameter setting there are two different ways.
• Communication parameter write protect = On
• Hardware write protection switch on MAIN assembly = ON

Reviewing local parameter setting by push button on the integral indicator is available at any time even when
the local parameter setting is locked.

(8) Parameter Setting Review (FF)

Process measurement display
Push ▼ button ↓

PD.TAG
Push ▼ button ↓

DISP.1
Push ▼ button ↓

HW.LOCK
Push ▼ button ↓

HW SIM
Push ▼ button ↓

MODEL
Push ▼ button ↓

DEV.REV.
Push ▼ button ↓

SW.REV
Push ▼ button ↓

Process measurement display

(9) FF Parameter Configuration

Parameter Indicator display Configuration
Disp Out 1 DISP.1 Please refer to “PV Unit Configuration” for how to set.
Local Write Lock HW.LOCK Please refer to “Tag Number Configuration” for how to set.
Simulation HW SIM Please refer to “PV Unit Configuration” for how to set.

IM 01C50G01-01EN

<4. Installation> 4-1

4. Installation • For details of choosing the installation location,
refer to the guidelines outlined in Section 2.4,
IMPORTANT “Choosing the installation location”.

• When performing on-site pipe fitting work that • The mounting bracket shown in Figure 4.1 is
involves welding, use care to prevent outflow used for the transmitter and is installed on 50A
of the welding current into the transmitter. (2B) pipe.
It can be installed either on a horizontal pipe
• Do not use the transmitter as a foothold for and a vertical pipe or on a wall.
installation.
• To install the mounting bracket on the
Horizontal Pipe Mounting transmitter, torque the transmitter lock screw to
about 20 to 30N•m.
• When using a horizontal pipe mounting bracket
Vertical Pipe Mounting

U-bolt nut
Horizontal pipe
mounting bracket
Spring washer

Transmitter
fastening bolt

U-bolt

• When using a vertical pipe mounting bracket

Wall Mounting

Bracket Spring washer Note: Wall mounting bolts are
fastening bolt Transmitter user-supplied.
Vertical pipe fastening bolt
mounting F0401.ai
U-bolt nut IM 01C50G01-01EN
bracket

Spring washer

U-bolt Bracket
fastening nut

Figure 4.1 Mounting the Transmitter

<5. Wiring> 5-1

5. Wiring 5.2 Loop Construction

5.1 Notes on Wiring The YTA is a two-wire temperature transmitter that
uses the output power supply wiring and signal
IMPORTANT wiring alternately.

• Apply a waterproofing sealant to the threads The transmission loop requires DC power. Connect
of the connection port. (It is recommended the transmitter with the distributor as shown in
that you use non-hardening sealant made of Figure 5.1.
silicon resin for waterproofing.)
For the transmission loop, the load resistance of
• Lay wiring as far away as possible from the distributor or other instrument to be installed in
electrical noise sources such as large the loop and the lead wire must be within the range
transformers, motors and power supplies. shown in Figure 5.2.

• Remove the wiring connection dust-caps For details of communication requirements, refer to
before wiring. the additional reference materials, IM 01C50T01-
02E “YTA Series HART Communication”
• To prevent electrical noise, the signal cable and IM 01C50T03-02E “YTA Series BRAIN
and the power cable must not be housed in Communication”.
the same conduit.
<Hazardous location> <Nonhazardous location>
• The terminal box cover is locked by an Allen
head bolt (a shrouding bolt) on ATEX and Input signal Distributor
IECEx flameproof type transmitters. (thermocouple, (power supply unit) Receiver
When the shrouding bolt is driven clockwise RTD, mV, etc.) +
by an Allen wrench, it is going in and cover –
lock is released, and then the cove can
be opened by hands. See Subsection 6.3
“Disassembly and Assembly” for details.

Output signal F0501.ai

Figure 5.1 Loop Construction (for General-use
Type and Flameproof Type)

600 R= E–10.5 Communication
0.0244 applicable range
External
load for HART
and BRAIN
resistance

R 250
(Ω)

10.5 16.6 25.2 42

Power supply voltage E (V DC)

F0502.ai

Figure 5.2 Relation Between Power Supply
Voltage and External Load Resistance

Note: For intrinsic safe explosion-proof type units, the internal
resistance of the safety barrier is also included in the load
resistance.

IM 01C50G01-01EN

<5. Wiring> 5-2

5.3 Cable Selection 5.4 Cable and Terminal
Connections
5.3.1 Input signal Cable Selection
5.4.1 Input Terminal Connections
A dedicated cable is used for connection between
the temperature sensor and the temperature NOTE
transmitter.
When a thermocouple is used as the temperature It is recommended that the terminals be
sensor, a compensation wire must be used that it connected in the order of STEP 1 and STEP 2.
appropriate for the type of thermocouple (refer to
compensating cables for JIS C 1610/IEC60584-3 CAUTION
thermocouples). When a RTD is used as the
temperature sensor, 2-core/3-core/4-core cable When wiring, pay attention not to damage the
must be used (refer to JIS C 1604/IEC60751). The cable and cores. All the cores of the cable must
terminal of the dedicated cable is a 4 mm screw. have the sufficient insulation around them.

5.3.2 Output Signal Cable Selection STEP 1
(1)
• With regard to the type of wire to be used
for wiring, use twisted wires or cables with a. Cable connection to RTD 3-wire
performance equivalent of 600V vinyl insulated
cable (JIS C3307). STEP 2
(2)
• For wiring in areas susceptible to electrical
noise, use shielded wires.

• For wiring in high or low temperature areas, use
wires or cables suitable for such temperatures.

• For use in an atmosphere where harmful gases
or liquids, oil, or solvents are present, use wires
or cables made of materials resistant to those
substances.

• It is recommended that a self-sealing terminal
with insulation sleeve (4-mm screw) be used for
lead wire ends.

b. Power supply cable connection F0503.ai
Figure 5.3 Terminal Connection Procedure

IM 01C50G01-01EN

<5. Wiring> 5-3

 The temperature sensor is to be 5.4.2 Output Terminal Connection
connected as shown in Figures 5.5.
(1) Connection of output signal/power supply
cable

Connect the output signal cable (shared with the
power supply cable) to the – terminal and the +
terminal. For details, refer to Figure 5.1, “Loop
construction”.

F0504.ai (2) Connection of wiring for field indicator

Figure 5.4 Terminal Diagram Connect the lead wire for the field indicator with the
– terminal and the C terminal.

Note: Use a field indicator with an internal resistance of 10Ω or
less.

Field indicator

1 Single input (A) Power
2 (+) (B) + supply
3 (–) 1
4 2 –+
5 3
4
5

Thermocouple and RTD and resistance – F0506.ai
DC voltage (2-wire) Connection to Field Indicator
Figure 5.6
1 (A)
2 (B) 1 (A) (3) Connection of check meter
3 (B) 2 (A)
4 3 (B) Connect the check meter with the – terminal and
5 4 (B) the C terminal.
5 The current signal of output signal 4 to 20 mA DC is
RTD and resistance output from the – terminal and the C terminal.
(3-wire) RTD and resistance
(4-wire) Note: Use a check meter with internal resistance of 10Ω or less.

Dual input Check meter

1 (+) 1 (A1)
2 2 (B1)
3 (–) (B1)
4 3
5 (+) (B2)
4 (B2)

5 (A2)

Thermocouple and RTD and resistance Power
DC voltage (3-wire) + supply

1 (+) 1 (A1) –
2 (–) 2 (B1)
3 (B2) 3 F0507.ai
4 (B2) 4 (B2)
5 (A2) 5 (A2) Figure 5.7 Check Meter Connection

Thermocouple + RTD and resistance
RTD and resistance (2-wire)

(3-wire)

1 (A1)
(B1)
2 (B1)
3 (–)

4

5 (+)

RTD and resistance
(3-wire)

+ Thermocouple

F0505.ai

Figure 5.5 Wiring Connection Diagram

IM 01C50G01-01EN


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