PLC CCO01A
User Manual
4 Electrical Connections
Issue 02 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
26
Ensure that the PLC CCO AC power cable is securely connected.
It is recommended that a circuit breaker be reserved for the busbar to connect a cable to the PLC
CCO. If such a circuit breaker is not reserved, connect the PLC CCO AC power cable from the
circuit breaker output end in the middle of the busbar.
Figure 4-9
Connecting the AC power cable
(1) Busbar A/B/C
(2) Fuse
(3) Knife switch box
(4) MCB
----End
4.3.2 Connecting the RS485 Communications Cable
Prerequisites
The RS485 communications cable delivered with the PLC CCO is available.