M-system R8-PA4 Instruction Manual

R8-PA4

P. 1 / 4

EM-9739 Rev.1

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

TOTALIZED PULSE INPUT MODULE, 4 points

(NPN / PNP / Voltage pulse input)

MODEL

R8-PA4

INSTRUCTION MANUAL

BEFORE USE ....

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

contents of the package you received as 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:

  Pulse input module ..................................................... (1)

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 MODEL NO.

Confirm that the model number described on the product is 

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

•Theequipmentmustbemountedinsideapanel.

•Theactualinstallationenvironmentssuchaspanelcon-

figurations, connected devices and connected wires may 

affect 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 CE conformity.

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 GENERAL PRECAUTIONS

•Beforeyouremoveormounttheunit,turnoffthepower

supply and input signal for safety.

•

  Switches on the side of the module can be set for mainte-

nance only while the power supply is off.  Do not access 

them while the power is supplied.

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ENVIRONMENT

•Indooruse

•Whenheavydustormetalparticlesarepresentintheair,

install the unit inside proper housing with sufficient ven-

tilation.

•Donotinstalltheunitwhereitissubjectedtocontinuous

vibration.  Do not apply physical impact to the unit.

•Environmentaltemperaturemustbewithin-10to+55°C

(14to131°F)withrelativehumiditywithin30to 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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 EXCITATION SUPPLY

Poweroutput(inputterminal):Ratedcurent0.1ADCper

channel(ratedcurrent3Aforinternalfuse(slowblowfuse

i

2

t(A

2

sec)max.0.31),Total0.4ADC

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 AND ....

•Theunitisdesignedtofunctionassoonaspowerissup-

plied,however,awarmupfor10minutesisrequiredfor

satisfying complete performance described in the data 

sheet.

INSTALLATION

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 HOW TO MOUNT THE MODULE ON DIN RAIL

A

B

• I/O Module

Confirm that the locking clamps of the I/O module are set.

Insert the module in parallel to the next one while aligning the grooves of 

both modules (A & B in the above figure).

Maintain it perpendicularly to the rail. 

More I/O modules can be added in the same manner.