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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-7781-BC  Rev.3  P. 1 / 4

INSTRUCTION MANUAL

DISCRETE INPUT MODULE, 4 points

(Tension clamp)

MODEL

R6S-DA4

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:

Discrete input module .........................................................(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 R6CON users manual.  The R6CON PC Con-
figurator Software is downloadable at M-System’s web site: 
http://www.m-system.co.jp

POINTS OF CAUTION

 

CONFORMITY WITH EU DIRECTIVES

• The equipment must be mounted inside a panel.
• Insert a noise filter for the input and communication line 

connected to the unit. NEC TOKIN Model ESD-SR-250 or 
equivalent is recommended.

• 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.

 

HOT INSERTION/REMOVAL OF MODULES

• Removing or replacing modules does not affect other mod-

ules on the same backplane.  It is possible to replace them 
without removing the power supply.  However, replacing 
multiple modules at once may greatly change line voltage 
levels.  We recommend that you replace them one by one.

 

GENERAL PRECAUTIONS

• Do NOT set the switches while the power is supplied.  

The switches are used only for maintenance without the 
power.

 

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 -10 to +55°C 

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

Body

Front Cover

Mounting Adaptor

INSTALLATION

Mount the unit on the base (model: R6S-BS).

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