Jntech JNP1K1L-G, Руководство пользователя

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Note
！
If you choose Water Level Sensor B, please note the following aspects when int
all:
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.
6.8 Communication Connection
6.8.1 RS485 Communication
RW P or UTP can be used in the connection between inverter and monitoring
equipment.
The COM terminal outside is for remote communication, please refer to table
6-5, cross communicating wire through water-proof terminal to connect with A &
B Amphenol connectors inside the machine.
The following diagram guides you to connect a single inverter to monitoring equipment.