Bms Connection - Goodwe ET Series User Manual

Installation Instructions
For GW5KL-ET, GW6KL-ET, GW8KL-ET, GW10KL-ET, GW5K-ET, GW6.5K-ET, GW8K-ET, GW10K-ET.
Position Color
1 Orange&white
2 Orange
3 Green&white
4 Blue
5 Blue&white
6 Green
7 Brown&white
8 Brown
For GW5KN-ET, GW6.5KN-ET, GW8KN-ET, GW10KN-ET.
Position Color
1 Orange&white
2 Orange
3 Green&white
4 Blue
5 Blue&white
6 Green
7 Brown&white
8 Brown
Smart Meter LED indications
OFF
STATUS
Not working
POWER
/
ENERGY
Single blink when data are transferred to the inverter
COM

2.5.2 BMS Connection

BMS is used to communicate with the connected compatible lithium battery.
There is a 3m communication cable marked "To Battery" on the inverter except ETR models. For
BMS Smart Meter
485_A2 NC
NC NC
485_B2 485_B1
CAN_H NC
CAN_L NC
NC 485_A1
NC 485_B1
NC 485_A1
BMS Smart Meter
485_A2 NC
485_B2 NC
485_A2 485_B2
CAN_H NC
CAN_L NC
485_A2 485_A2
NC 485_B2
NC 485_A2
ON Blinking
Working /
Importing Exporting
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User Manual V1.2-2022-03-30
EMS
485_A
485_B
485_A
NC
NC
485_B
NC
NC
EMS
485_A
485_B
485_A
NC
NC
485_B
NC
NC
POWER
ENERGY
COM