Figure
4
.
10
Connect the Batte Cable
H2 series hybrid inve er has a RS232 communication po integrated.
Figure
4.11
9-Pin serial po
4
.
7
Communication
Connection
(3) Fix the batte cable on the batte copper terminal by positive and negative in order.
4
.
6
Ea h
Fault Alarm
This inve er complies with IEC 62109-2 clause 13.9 for ea h fault alarm monitoring. If an
Ea h Fault Alarm occurs, the second LED indicator will be lit up until the error being solved
and inve er functioning properly.
4.7.1 Serial Po De nition
1 2 3 4
Table 4.
4
Recommended Speci cations of DC Cables
Pin Number
1
2
3
4
Description
+7V
RS-232 TX
RS-232 RX
GND
E ect
Power supply
Send data
Receive data
Ground wire
USB inte ace with Wi-Fi module, please reference Wi-Fi module user manual.
4.7.2
RJ45 Pin Po De nition
NC
NC
NC
NC
NC
NC
RS485-A+
RS485-B-
1
2
3
4
5
6
7
8
Figure
4.12
Inte ace de nition
Table 4.
5
RJ45 pin po de nition
RS485/ Meter
26
25
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
DRM 1/5
DRM 2/6
DRM 3/7
DRM 4/8
RefGen
Com/DRM 0
V+
V-
1
2
3
4
5
6
7
8
DRM
NC
NC
NC
CANH
CANL
NC
NC
NC
CAN
1
2
3
4
5
6
7
8
CT
R/CT.I+
R/CT.1-
S/CT.1+
S/CT.I-
T/CT.1+
T/CT.1-
NC
NC
1
2
3
4
5
6
7
8
ROOFTOP SOLAR INVERTER
INSTRUCTION MANUAL
