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Model VJT6

Thermocouple Converter

(Isolated Single-output and  

Isolated Dual-output Types)

CAUTIONARY NOTES FOR SAFE USE OF THE 

PRODUCT

This User’s Manual should be carefully read before installing 

and operating the product. Please keep this User’s Manual for 

future reference. For more information of the safety precautions, 

please refer to the “Precautions on the Use of the JUXTA Series (IM 

77J01A00-91Z1)”. 

The related manuals and general specifications 

are shown in the table below.

Doc. Name

Doc. Number 

Precautions on the Use of the JUXTA Series (User’s Manual) IM 77J01A00-91Z1

Model VJT6 Thermocouple Converter  

(User’s Manual)

IM 77J01T06-01E

(This manual)

Model VJT6 Thermocouple Converter  

(General Specifications)

GS 77J01T06-01E

User’s manuals in the above table are essential parts of the 

product; keep it in a safe place for future reference.

This manual is intended for the following personnel;   

 • Engineers responsible for installation, wiring, and maintenance 

of the equipment.

 • Personnel responsible for normal daily operation of the 

equipment.

The following symbol is used on the product and in this manual to 

ensure safe usage.

 WARNING

Calls attention to actions or conditions that could 

cause serious or fatal injury to the user, and indicates 

precautions that should be taken to prevent such 

occurrences.

 CAUTION

Calls attention to actions or conditions that could 

cause injury to the user or damage to the instrument 

or property and indicates precautions that should be 

taken to prevent such occurrences.

QR Code

The product has a QR Code pasted for efficient plant 

maintenance work and asset information management.

It enables confirming the specifications of purchased products 

and user’s manuals.

For more details, please refer to the following URL.

https://www.yokogawa.com/qr-code

*  QR Code is a registered trademark of DENSO WAVE INCORPORATED.

CHECKING PRODUCT SPECIFICATIONS 

AND PACKAGED ITEMS

(1) Checking the Model and Product Specifications

  Check that the model and specifications indicated on the 

nameplate attached to the main unit are as ordered.

(2) Packaged Items

  Check that the package contains the following items:

 • VJT6: 1 unit

  Standard Accessories: 

 • Tag number label: 1 sheet

 • RJC sensor (A1167HT): 1 piece 

Not provided for the input signal code 7 (Type B).

 • User’s Manual (this manual): 1 copy

IM 77J01T06-01E

11th Edition Mar. 2021 

GENERAL

This plug-in type thermocouple converter is connected to an IEC/

JIS-standard thermocouple(TC) to convert temperature signals 

into isolated DC current or DC voltage signals.

MODE AND SUFFIX CODES

Model

Suffix Codes

Description

VJT6

-0

x x -x x x x /x

Thermocouple Converter

Fixed code

-0

Always 0

Output

1

1 output

2

2 outputs

Power supply

6

100-240 V AC/DC 

(*1)

7

15-30 V DC 

(*2)

Input signal

-1

K

-2

T

-3

E

-4

J

-5

R

-6

S

-7

B

-8

N

-Z

Custom order

Output-1

A

4 to 20 mA DC

B

2 to 10mA DC

C

1 to 5 mA DC

D

0 to 20 mA DC

E

0 to 16 mA DC

F

0 to 10 mA DC

G

0 to 1 mA DC

1

0 to 10 mV DC

2

0 to 100 mV DC

3

0 to 1 V DC

4

0 to 10 V DC

5

0 to 5 V DC

6

1 to 5 V DC

7

-10 to +10 V DC

Z

Custom order 

*3

Output-2

A

4 to 20mA DC

6

1 to 5V DC

N

No output-2

Z

Custom order 

*3

Burnout

U

UP

D

DOWN

N

OFF

Option

/SN

No socket (with socket if not 

specified)

/C0

Coating 

*4

/FB

Fuse bypass 

*4

/DF

Fahrenheit unit

*1 Operating range: 85-264 V AC/DC

*2 Operating range: 12-36 V DC

*3 DC voltage signal or DC current signal

*4

When option code /C0 or /FB is specified, the conformity to the safety 

and EMC standards is excluded. CE marking is not applicable.

Note: An exclusive User’s Manual might be attached to the 

products whose suffix codes or option codes contain the code 

“Z” (made to customers’ specifications). Please read it along 

with this manual.

User’s

Manual

1

Thank you for purchasing the JUXTA Signal Conditioner.

Please read through this manual before use for correct handling.

2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 Japan

Phone: +81-422-52-7179  Facsimile: +81-422-52-6793

http://www.yokogawa.com/ns/juxta/im/

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