Weidmuller SL-MOD-GW User Manual download pdf (Page 9)

UMSLMODGW-1006 3

2.Description

The power and RS-485/RS-422 terminals are placed on the top side of the unit. The RS-232 and Ethernet

connectors are placed on the bottom side of the unit as shown in the following illustration:

TOP VIEW

BOTTOM VIEW

FRONT VIEW

Illustration 2.1: Location of connectors

Clear front cover

RS-232 connector

Ethernet connector

DIN rail clip

Power LED

Ethernet link LED

Device status LED

Communication status LED

Power terminals

RS-485/RS-422 terminals

2.1 LED indicators

Four LEDs located at the front panel indicate the status of the device. The LEDs assist maintenance personnel

in quickly identifying wiring or communication errors.

A LED test is exercised at power-up, cycling each LED off, green and then red for approximately 0.25 seconds.

At the same time the power-on self test of the device is performed.

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Weidmuller SL-MOD-GW User Manual Page 9