RS485 Module
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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
Connector
Description
6
RS485 - B
RS485 (Terminal B)
7
RS485 - A
RS485 (Terminal A)
8
0 V
Reference 0 V
9
PE
Grounding connection
10
-
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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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