Connecting Communications Cables - Huawei UPS5000-E-30K-FM User Manual

UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
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Figure 3-39 Cable connection for an NC EPO switch
Figure 3-40 Cable connection for an NO EPO switch

3.2.7 Connecting Communications Cables

Procedure
Step 1 Connect the external network management device to the RS485 port of the monitoring
interface card.
Step 2 Connect the network port on a PC to the FE port of the monitoring interface card.
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Issue 01 (2020-04-27)
Figure 3-39 shows the cable connections for an NC EPO switch.
Figure 3-40 shows the cable connections for an NO EPO switch.
 When the EPO switch is in the NC state, remove the jumper between EPO_NC and EPO_12V
before connection. When the EPO switch is turned off, EPO is triggered.
 When the EPO switch is in the NO state, ensure that the jumper is connected between EPO_NC and
EPO_12V. When the EPO switch is turned on, EPO is triggered.
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