Huawei SUN2000 MAP0 Series - Page 64

Figure 5-13 COM: 18-pin terminal
Pi
n
Deniti
on
Function Description Pin Deniti
on
Functio
n
Descripti
on
1 485A1 RS485A,
RS485
dierenti
al signal+
Used for
cascading
inverters or
connecting
to the
RS485
signal port
of the
EMMA or
SmartGuar
d. When
cascaded
inverters
and the
EMMA
coexist,
they share
the 485A1
and 485B1
ports.
2 CANA1 CAN
dierent
ial
signal,
high
Reserved
port
3 485B1 RS485B,
RS485
dierenti
al signal–
4 CANA2 CAN
dierent
ial
signal,
low
5 PE Shield
layer
groundin
g
- 6 PE Shield
layer
groundi
ng
-
SUN2000-(5K-12K)-MAP0 Series
User Manual 5 Electrical Connections
Issue 01 (2024-05-13) Copyright © Huawei Digital Power Technologies Co., Ltd. 57