Installation Of The Accessory - WEG CFW100 Guía De Instalación, Configuración Y Operación

RS485 Module

4 INSTALLATION OF THE ACCESSORY

The CFW100-CRS485 is easily connected to the CFW100
frequency inverter by means of the plug-and-play
concept. The procedures below must be observed for
the proper installation and start-up:
1. With the inverter de-energized, remove the front cover
of the inverter shown in figure A.1 (a).
2. Fit the accessory to be installed as shown in figure A.1 (b).
3. Power up the inverter.
5 CONFIGURATIONS
The RS485 interface connections must be done on the
connector as per table 1.
Table 1: Connector signals of the RS485 interface
6
7
8
9
10
The location of the DIP switch to select the RS485
network termination can be better viewed in figure A.2
and it must be configure as per table 2.
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Connector
RS485 - B
RS485 - A
0 V
PE
-
Description
RS485 (Terminal B)
RS485 (Terminal A)
Reference 0 V
Grounding connection
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