Huawei SUN2000 M5 Series User Manual page 48

SUN2000-(12KTL-25KTL)-M5 Series
User Manual
Figure 5-7 Signal definitions
Table 5-3 Signal definitions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Issue 03 (2023-02-15)
Definition
GND
DIN1
DIN2
DIN3
DIN4
DIN5
GND
-
485A1
485B1
485A2
485B2
Copyright © Huawei Digital Power Technologies Co., Ltd.
Function
Ripple control
Rapid shutdown signal+
GND
-
RS485A1 differential
signal+
RS485B1 differential
signal–
RS485A2 differential
signal+
RS485B2 differential
signal–
5 Electrical Connections
Description
GND port for the DIN1 to
DIN5 signals
Dry contact for grid
scheduling
For the rapid shutdown DI
signal or connecting to the
signal cable of an NS
protective device
-
-
For inverter cascading or
connecting to the RS485
signal port of a
SmartLogger
Connecting to the RS485
signal port of a power
meter
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