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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-9021  Rev.1  P. 1 / 3

INSTRUCTION MANUAL

INSTALLATION BASE

(R3 I/O module extension use)

MODEL

R30EBS

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:

Installation base ..................................................................(1)
Extension mounting brackets .............................................(2)

 

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.

POINTS OF CAUTION

 

GENERAL PRECAUTIONS

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

supply, input and output signals 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 -10 to +55°C 

(14 to 131°F) with relative humidity within 10 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.

INSTALLATION

 

FRONT VIEW

The I/O slots are numbered in the ascending order starting 
from the one on the immediate right of the network module 
(slot 1, slot 2...).
A code indicating the I/O slot number is assigned to each 
I/O slot and I/O data is allocated in the order of this code.
When an I/O slot is vacant, blank data is sent or received to/
from the PLC, etc.
Use in combination with R30BS. Mount the R3 I/O Modules 
from the left end (I/O 1) to the right.

PWR COM

I/O 1

I/O n

I/O 1

I/O 2

I/O n

 

DIN RAIL MOUNTING

DIN Rail

35mm wide

DIN Rail

Adaptor

Set the unit such that its 
DIN rail adaptor is at the 
bottom.  Hang the upper 
hook at the rear side of unit 
on the DIN rail and push in 
the lower.  When removing 
the unit, push down the DIN 
rail adaptor utilizing minus 
screwdriver and pull.

 

HOW TO ATTACH TO R30BS

Insert extension mounting brackets into R30EBS.  Mount 
the R30EBS to R30BS by sliding the provided extension 
mounting brackets.
Note: DO NOT remove it. Removing by force may cause 
damage.

R30BS

R30EBS

Extension mounting 

brackets

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