M-system JR Instruction Manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

Phone: +81(6)6659-8201 Fax: 

+81(6)6659-8510  E-mail: info@m-system.co.jp

EM-1663  Rev.8  P. 1 / 4

INSTRUCTION MANUAL

RTD TRANSMITTER

(field-programmable)

MODEL

JR

BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 

contents of the package you received as outlined below.

If you have any problems or questions with the product, 

please contact M-System’s Sales Office or representatives.

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PACKAGE INCLUDES:

  Signal conditioner (body + base socket) ...................... (1)

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MODEL NO.

Confirm Model No. marking on the product to be exactly 

what you ordered.

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INSTRUCTION MANUAL

This manual describes necessary points of caution when 

you use this product, including installation and connection, 

hardware setting, and basic maintenance procedures.

When you need to change software settings, please refer to 

the Operation Manual for Model PU-2x (EM-9255), Section 

A.

POINTS OF CAUTION

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POWER INPUT RATING & OPERATIONAL RANGE

•Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

  AC power:  Rating ±10%, 50/60±2 Hz, approx. 3 VA

  DC power:  Rating ±10%, approx. 2 W

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GENERAL PRECAUTIONS

•Before you remove the unit from its base socket or mount 

it, turn off the power supply and input signal for safety.

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ENVIRONMENT

•Indoor use.

•When heavy dust or metal particles are present in the 

air, install the unit inside proper housing with sufficient 

ventilation.

•Do not install the unit where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

•Environmental temperature must be within -5 to +55°C     

(23 to 131°F) with relative humidity within 30 to 90% RH 

in order to ensure adequate life span and operation.

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WIRING

•Do not install cables close to noise sources (relay drive 

cable, high frequency line, etc.).

•Do not bind these cables together with those in which 

noises are present.  Do not install them in the same duct.

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AND ....

•The unit is designed to function as soon as power is sup-

plied, however, a warm up for 10 minutes is required for 

satisfying complete performance described in the data 

sheet.

COMPONENT IDENTIFICATION

Body

Base Socket

Connection Diagram

Front Cover

Specifications

■

HOW TO OPEN THE FRONT COVER

Position your finger on the hook at the top of front cover 

and pull.

The shape of base socket may be different

for some models. 

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FRONT PANEL CONFIGURATIONS

Zero Adj.

Modular Jack

Span Adj.