Pin Definitions - Huawei SUN2000-15KTL-50KTL-M3 Series User Manual

Replacing SUN2000-(15KTL-50KTL) Series with
SUN2000-(15KTL-50KTL)-M3 Series
User Manual
Figure 6-31 Pin definitions
Pin Definition
1 485A1_1
3 485B1_1
5 -
7 485A2
9 485B2
11 -
13 -
15 -
Procedure
Step 1 Remove the two security Torx screws from the maintenance compartment door using a
security Torx wrench.
Issue 01 (2021-04-05)
Function
RS485 differential signal
+
RS485 differential signal
–
-
RS485 differential signal
+
RS485 differential signal
–
-
-
-
Copyright © Huawei Technologies Co., Ltd.
Pin Definition
2 485A1_2
4 485B1_2
6 -
8 DIN1
10 DIN2
12 DIN3
14 DIN4
16 GND
6 Electrical Connections
Function
RS485 differential
signal +
RS485 differential
signal –
-
Dry contact for power
grid scheduling
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