3 Electrical Connection
Communication interface definition:
1
8
5
PCS
Link-In
Link-Out
Item No.
Definition
PCS 1
PCS-RS485-B
2
PCS-RS485-A
3
GND-ISO
4
PCS=CANH
5
PCS=CANL
6
GND-ISO
7
PCS-WAKE-
8
PCS-WAKE+
Item No.
Definition
L i n k -
In
1
COM-CANH
2
COM-CANL
3
Encode-IN+
4
GND-ISO
5
Master-Select
6
GND-ISO
7
GND-ISO
8
WKP-OUT+
Item No.
Definition
Link-
Out
1
COM-CANH
2
COM-CANL
3
Encode-OUT+
4
GND-ISO
5
Slave-Last
6
GND-ISO
7
GND-ISO
8
WKP-OUT+
3.1 Connect Cables for Single Battery
1. Measure battery voltage with a multi-meter
and ensure the voltage output is 0V under power off mode.
2. Fasten grounding terminal and grounding cable
with M6 screw (recommending a torque of
5N.m).
3. Insert power cables into DC Breaker and battery
terminals (orange positive cable and black
negative cable)；
Plug one end of Network Cable A into
battery port (lablling as PCS)
and the other end into PCS.
to PCS Network Plug
Plug 1
to DC Breaker
Positive Terminal
to DC Breaker
Positive Terminal
Plug 2
.
.
Shenzhen Growatt New Energy Technology CO.,LTD
