M-system MXT 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-1712  Rev.4  P. 1 / 4

INSTRUCTION MANUAL

THERMOCOUPLE TRANSMITTER

(front configurable)

MODEL

MXT

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 + CJC sensor) .... (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, connection and 

basic maintenance procedures.

POINTS OF CAUTION

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CONFORMITY WITH EU DIRECTIVES

•This equipment is suitable for Pollution Degree 2 and  In-

stallation Category II.  Basic insulation (signal input to 

output: 300V) is maintained.  Prior to installation, check 

that the insulation class of this unit satisfies the system 

requirements.

•Altitude up to 2000 meters.

•The equipment must be mounted inside a panel.

•Insert a noise filter for the power source connected to the 

unit.  TDK-Lambda Noise Filter Model RSAN-2006 or 

equivalent is recommended.

•The actual installation environments such as panel con-

figurations, connected devices and connected wires may 

affect the protection level of this unit when it is integrat-

ed in a panel system.  The user may have to review the CE 

requirements in regard to the whole system and employ 

additional protective measures to ensure CE conformity. 

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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:

  Rating 100 – 240V AC: 85 – 264V, 47 – 66 Hz,

Approx. 3VA at 100V AC

Approx. 5VA at 200V AC

Approx. 6VA at 264V AC

  Rating 24V DC: 24V ±10%, approx. 3.5W

  Rating 110V DC: 85 – 150V, approx. 3.5W

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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

Connection Diagram

Body

Specifications

Base Socket

INSTALLATION

Detach the yellow clamps located at the top and bottom of 

the unit to separate the body from the base socket.

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DIN RAIL MOUNTING

Set the base socket so that its 

DIN rail adaptor is at the bot-

tom.  Position the upper hook 

at the rear side of base socket 

on the DIN rail and push in 

the lower.  When removing 

the socket, push down the 

DIN rail adaptor utilizing a 

minus screwdriver and pull.

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WALL MOUNTING

Refer to “EXTERNAL DI-

MENSIONS.”

CJC

Sensor

Clamp

(top & bottom)

DIN Rail

35mm wide

Spring Loaded

DIN Rail Adaptor

Shape and size of the base socket 

are slightly different with various 

socket types.