BMS port is used for communication with lithium battery and can be used for both CAN and RS485 communication
protocol.
RS485 port is used for communication with expansion devices.
There are two pre-made cables connect to PC inverter, one cable is 3m which is marked "To Battery" should be connected
to Li-battery communication port, the other cable is 10m which marked "To PCmeter" should be connected to PCmeter.If
not use the battery communication and PC inverter is installed outside
，
please take out the "To Battery" cable by remove
the communication cover, then put the communication cover back and install the waterproof terminal.
The“To Meter”communication cable attached on inverter can be extended to max 100m, but for "to battery" cable, we do
not suggest any extension.
BMS
NC
NC
CANL
485_B2
CANH
NC
485_A2
Meter
NC
NC
485_B1
485_A1
485_B1
NC
NC
Color
Orange
/
white
Orange
Green/white
Blue
Blue/white
Green
Brown/white
Brown
Lithium
Battery
④
④
To Battery
House
Grid
House
Grid
inverter's on grid part
485_A1
NC
RS485
NC
NC
485_A
485_A
Color
Orange
/
white
Orange
Green/white
Blue
Blue/white
Green
Brown/white
Brown
485_B
NC
NC
485_B
13
14
PCmeter
PCmeter
PCmeter
PCmeter
PCmeter
PCmeter
PCmeter
PCmeter
PCmeter.
PCmeter
PCmeter
PCmeter
PCmeter
Summary of Contents for PC3.0A1-S
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