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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-6782  Rev.1  P. 1 / 4

INSTRUCTION MANUAL

REPEATER

(SIN-NET, M-Bus use)

MODEL

DAL4

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:

Repeater ..............................................................................(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:

  100 – 240V AC rating: 85 – 264V, 47 – 66 Hz, approx. 11VA
    24V DC rating: 24V ±10%, approx. 250mA

 

GENERAL PRECAUTIONS

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

supply 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 -5 to +55°C 

(23 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.

• 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

Specifications

Body

INSTALLATION

 

DIN RAIL MOUNTING

Set the unit so that its DIN rail adaptor is at the bottom.  
Hang the upper hook at the rear side of the 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.

DIN Rail

35mm wide

Spring Loaded

DIN Rail Adaptor

 

WALL MOUNTING  unit: mm (inch)

 

M4 SCREWS

2–M5

60 (2.36)

60 (2.36)

 

M5 SCREWS

2–M4

60 (2.36)

50 (1.97)

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