Huawei SUN2000 - Connecting Signal Cables

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
5 Electrical Connections
Issue 01 (2018-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
54
Figure 5-16 Connecting the battery cable (SUN2000-9KTL/10KTL/11.4KTL-USL0)
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5.3.4 Connecting the Signal Cables
Context
When laying out signal cables, separate them from power cables to minimize signal
interference.
Figure 5-17 COM port
Table 5-4 COM port definitions
No.
Device
Label
Definition
Description
1
EMERGE
NCY
STOP
switch
RSS+
EMERGENCY STOP switch
signal input
Can connect to the
signal port (NC) on the
emergency stop switch.
2
RSS–
3
Battery
EN+
Enable signal+
Can connect to the
RS485 or enable signal
4
EN–
Enable signal–