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M8XM2 / M8XM3

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: 

+81(6)6659-8510  E-mail: [email protected]

EM-5472   Rev.3  P. 1 / 4

POTENTIOMETER CONVERTER

(PC programmable)

MODEL

M8XM2

M8XM3

INSTRUCTION MANUAL

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.

 

PACKAGE INCLUDES:

Signal conditioner ...............................................................(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when 
you use this product, including installation, connection and 
basic maintenance procedures.
The unit is programmable using the PC Configurator Soft-
ware.  For detailed information on the PC configuration, 
refer to the JXCON users manual.  The JXCON PC Con-
figurator Software is downloadable at M-System’s web site: 
http://www.m-system.co.jp.

POINTS OF CAUTION

 

M8XM3: CONFORMITY WITH EU DIRECTIVES

• The equipment must be mounted inside a panel.
• The actual installation environments such as panel con-

figurations, connected devices, connected wires, may af-
fect the protection level of this unit when it is integrated 
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 the CE conform-
ity.

• Install lightning surge protectors for those wires connect-

ed to remote locations.

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

    24 V DC rating:  24 V ±10%, approx. 50 mA  

 

(70 mA for current output)

 

GENERAL PRECAUTIONS

• Before you remove the unit or mount it, turn off the power 

supply and input signal for safety.

 

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 0 to 55°C (32 

to 131°F) with relative humidity within 30 to 95% RH in 
order to ensure adequate life span and operation.

 

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.

 

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

Specifications

Mounting Screw

Body

INSTALLATION

Use Installation Base (model: M8BSx).

Summary of Contents for M8XM2

Page 1: ...anel system The user may have to review the CE requirements in regard to the whole system and employ additional protective measures to ensure the CE conform ity Install lightning surge protectors for those wires connect ed to remote locations POWER INPUT RATING OPERATIONAL RANGE Locate the power input rating marked on the product and confirm its operational range as indicated below 24 V DC rating ...

Page 2: ...e correctly con nected according to the connection diagram 2 DIP switches Check the output range selector setting 3 Power input Check the power input voltage 4 Input Check voltage across the terminal B C with a voltmeter to show 0 V at the minimum potenti ometer input 0 Ω and the same voltage as that across A C at the maximum input If the potentiometer wires are broken the output goes over 100 bel...

Page 3: ...IEW SIDE VIEW BOTTOM VIEW Zero Span Selector UP Switch Status Indicator LED Configurator Jack DOWN Switch Output Range Selector V I S Z I OFF Z S V Zero Span Selector MODE SW POSITION SPAN S OFF ZERO Z HOW TO CALIBRATE THE ZERO SPAN Use a signal source and measuring instruments of sufficient accuracy level Turn the power supply on and warm up for more than 10 minutes The output 1 and output 2 adju...

Page 4: ...ration Mode you can reset the calibrated status to its ex factory state by pressing both UP DOWN switches at once Confirm that the LED turns off when you press these switches I O RANGE MODIFICATION Configurator Software is used to change input types and ranges For changing output ranges set the Output Range Selector and then select by Configurator Software FRONT VIEW SIDE VIEW BOTTOM VIEW Zero Spa...

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