HS2/AS2 Series
43
44
5.4 Communication Connection
Note: 1) The communication cable is one end crimped, this crimped end is for battery side connection. The
other end is for inverter side connection. Customer should crimp the other end of communication
cable by themselves.
2) Confirm that the DC switch is OFF during installation to avoid short circuit caused by wrong operation
during battery wiring.
3) Please use the battery cable in original package.
Thread the communication cable through the waterproof cable gland and connect to the corresponding port
.
Figure 5.12
Communication cable connection
EMS/METER
1
RS485-A+
2
RS485-B-
3
NC
4
NC
5
NC
6
NC
7
RS485-A+
8
RS485-B-
DRM
1
DRM1/5
2
DRM2/6
3
DRM3/7
4
DRM4/8
5
RefGen
6
Com/DRM0
7
V+
8
V-
CT
1
R/CT.I+
2
R/CT.1-
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
CAN/BMS
1
NC
2
NC
3
NC
4
CANH
5
CANL
6
NC
7
NC
8
NC
PORT0
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
PORT1
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
