Huawei SUN2000-5KTL-M1 - Page 68

Pin Deniti
on
Functions Remarks Pin Deniti
on
Functions Remarks
7 485A2 RS485A,
RS485
dierential
signal+
Used to
connect to
the RS485
signal port on
a power
meter or
battery
8 DIN1 Digital input
signal 1+
Used to
connect to
dry contacts
for grid
scheduling or
serve as a
port for the
feedback
signal of the
Backup Box.
9 485B2 RS485B,
RS485
dierential
signal–
10 DIN2 Digital input
signal 2+
Used to
connect to
dry contacts
for grid
scheduling
11 EN Enable signal Used to
connect to
the enable
signal of the
battery.
12 DIN3 Digital input
signal 3+
13 GND GND – 14 DIN4 Digital input
signal 4+
15 DIN5 Rapid
shutdown
Used to
connect to
the rapid
shutdown DI
signal port or
serve as a
port for the
signal cable
of the NS
protection.
16 GND GND of
DI1/DI2/DI3/
DI4
Used to
connect to
the GND of
DI1/DI2/DI3/
DI4
Networking Modes
● Smart Dongle networking
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 5 Electrical Connections
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 58