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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-5490-U5  P. 1 / 4

INSTRUCTION MANUAL

INSTALLATION BASE

(16 positions, DDK connector / M3.5 screw terminal)

MODEL

M8BS-16U5

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)

 

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

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

    85 – 132V AC rating: 85 – 132V, 47 – 63 Hz, ≥ 130VA
    170 – 264V AC rating: 170 – 264V, 47 – 63Hz, ≥ 130VA
    24V DC rating: 24V ±10%, ≥ 2.5A

 

GENERAL PRECAUTIONS

• Before you remove the unit from the base 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 installation base inside proper housing and 
ventilate it.

• Do not install the base where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

• Environmental temperature must be within 0 to 55°C or 

32 to 131°F (0 to 50°C or 32 to 122°F for AC power) with 
relative humidity within 30 to 90% RH in order to ensure 
adequate life span and operation.

• Be sure that the ventilation slits are not covered with ca-

bles, etc.

 

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.

• Be sure to close the terminal cover for safety.

 

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

 

REAR VIEW

Specifications

MOUNTING REQUIREMENTS  

unit: mm (inch)

465 (18.31)

4–M5 SCREW

50 (1.97)

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