Connecting The Ems Communication Cable - Goodwe ET Series User Manual

User Manual V1.1-2022-12-20
No. Color BMS
Orange 485_A2
1
and White
2 Orange NC
Green and 485_B2
3
White
4 Blue CAN_H
Blue and CAN_L
5
White
6 Green NC
Brown NC
7
and White
8 Brown NC

6.7.4 Connecting the EMS Communication Cable

Connect the EMS communication cable to the 18PIN communication terminal block when a
18PIN terminal block is applied. Connect the EMS communication cable as following when the
18PIN terminal block is not applied.
No. Color
1 Orange and White
2 Orange
3 Green and White
4 Blue
5 Blue and White
6 Green
7 Brown and White
8 Brown
NOTICE
EMS
485_A
485_B
485_A
NC
NC
485_B
NC
NC
Battery
To battery
45
06 Electrical Connection
To Battery
Smart
meter
To smart meter
To EMS device