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6.7 Communication Connection
6.7.1 RS485 Communication
When the inverter communicates with a single machine, the communication
between the inverter and the monitoring equipment can be connected through
the communication cable. The COM outside the inverter is the remote
communication terminal, and the output terminal wire is connected to the
monitoring equipment (computer).
Notice
！
If you choose Water Level Sensor B, please note the following aspects when
intall:
1. For dry protection, the end with cable of sensor should be upwards;
2. For over-flow protection, the end with cable of sensor should be
downwards.
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