WEG CFW100 Installation, Configuration And Operations Manual page 4

5 CONFIGURATIONS
It may be mounted outside the inverter on the panel
„
door (figure
For connections that require distances over 3 m,
„
use connection of the remote serial HMI via RS485
interface connection (see
external power supply (see
When the remote serial HMI is connected to the
„
inverter, the inverter HMI only shows what is being
displayed on the remote serial HMI, and no changes
can be made on the inverter HMI.
Table 1: Signals of the connector for distance over 3 m
KHMIR Module
Terminal Signal
1 RS485 - B
2 RS485 - A
3
4
5 +12 V
ATTENTION!
It is not allowed using simultaneously the
mini USB cable and the long cable over 3m.
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A.2) or command panel.
Connector
RS485 Module
Terminal
6
7
0 V 8
- 9
10
Remote Serial HMI
figure A.3) and use an
table 1).
Description
Signal
RS485 - B
(Terminal B)
RS485 - A
(Terminal A)
External supply
0 V
(Reference 0 V)
Grounding
PE
Connection
External supply
- (12 Vdc @
RS485
RS485
200 mA)