Yokogawa JUXTA VJU7 User Manual download pdf

User’s

Manual

Model VJU7

Universal Temperature Converter

(Isolated Single-output and

Isolated Dual-output Types)

IM 77J01U07-01E

4. MODEL AND SUFFIX CODES

Input signal

U: Thermocouple, RTD, mV signal

Output-1 signal

A: 4 to 20 mA DC

6: 1 to 5 V DC

Z: (Custom Order) DC current or voltage signal

Output-2 signal

A: 4 to 20 mA DC

6: 1 to 5 V DC

P: Communication function (RS-485)

T: Alarm output (2 relay contacts)

N: No output-2 signal

Power supply

6: 100-240 V AC/DC

(Operating range: 85 to 264 V)

7: 15-30 V DC (Operating range: 12 to 36 V)

Number of outputs

1: 1 output

2: 2 outputs

Model

VJU7-0 -

Optional specification

Blank: With socket

SN: Without socket

RJCN: Without RJC sensor

1. CAUTIONARY NOTES FOR SAFE

USE OF THE PRODUCT

This user’s manual should be carefully read before installing

and operating the product. The following symbol is used on the

product and in this manual to eusure safe use.

WARNING

This symbol is displayed on the product when it is

necessary to refer to the user’s manual for infor-

mation on personnel and instrument safety. This

symbol is displayed in the user’s manual to indi-

cate precautions for avoiding danger to the opera-

tor, such as an electric shock.

The following symbols are used only in this manual.

IMPORTANT

Indicates that operating the hardware or software

in a particular manner may cause damage or result

in a system failure.

NOTE

Draws attention to essential information for under-

standing the operations and/or functions of the

product.

CHECKING PRODUCT SPECIFICATIONS

AND PACKAGED ITEMS

(1) Model and Specifications Check

Check that the model and specifications indicated on the

nameplate attached to the side face of the main unit are as

ordered.

(2) Contents of the Package

Check that the package contains the following items:

● VJU7: 1

● User’s manual (this manual: IM 77J01U07-01E): 1

Accessories:

● Tag number label: 1 sheet

● Range label: 1 sheet

● RJC sensor (when /RJCN is not specified for the

optional specification): 1

3. GENERAL

This plug-in type Universal Temperature Converter receives

thermocouple, RTD or mV signal and converts it into isolated

DC voltage or current signal.

• Settings of the input type (thermocouple, RTD or mV)

and measurement range can be changed within the

specified ranges.

• One of DC voltage signal, DC current signal, communi-

cation function (RS-485) and alarm output (2 relay con-

tacts) can be selected for the output-2 signal.

Keep this manual in a safe place.

Network Solutions Business Divisiion

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

Phone: +81-422-52-7179 Facsimile: +81-422-52-6619

IM 77J01U07-01E

4th Edition: Feb. 2007

1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - Isolated Dual-output Types)

User’sManualModel VJU7Universal Temperature Converter(Isolated Single-output andIsolated Dual-output Types)IM 77J01U07-01E4. MODEL AND SUFFIX CODES0/

Page 2 - 7. EXTERNAL WIRING

Page 3 - 9. SETTING PARAMETERS

3IM 77J01U07-01E 4th Edition Feb. 09, 2007-00●Use of the product ignoring the specificationsmay cause overheating or damage. Before turn-ing on the p

Page 4 - Function

Page 5 - 9.3.3 Hysteresis

5IM 77J01U07-01E 4th Edition Feb. 09, 2007-009.3 Settings Related to Alarm OutputSet the following parameters when the alarm output is speci-fied

Page 6

Page 7 - 11. LIST OF PARAMETERS

7IM 77J01U07-01E 4th Edition Feb. 09, 2007-0011. LIST OF PARAMETERS No. Item Display 01 Model MODEL 02 Tag No. TAG NO 03 Self-check result

Page 8 - 12.2 Calibration Procedure

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