Load
Communication interface definition
BMS PIN Definition
Communication interface between inverter and battery is RS485 or CAN with a RJ45 connector.
The wiring sequence of the crystal head conforms to the 568B standard: orange white, orange,
green white, blue, blue white, green, brown white and brown.
DRY_IO (RJ45 PIN) Definition
Communication interface between inverter and meter is RS485 with a Rj45 connector.
DRM Connection
DRM is provided to support several demand response modes by emitting control signals as
below. Note: Only PIN6(DRM0) is available now, and other PIN functions are being developed.
PIN
1 2 3
4
5
6
7
8
CAN
Definition
X X X BMS_CANH
BMS_CANL
X
X
X
Rs485
Definition
X X X
X
X
GND BMS_485A
BMS_485B
Load
1
8
1
8
1
8
1
2
3
4
5
6
7
8
DRYO_1A DROY_1B DRYO_1C DRYI_1 DRYI_1B DRYO_2A DRYO_2B DRYO_2C
1
2
3
4
5
6
7
8
DRM1/5 DRM2/6 DRM3/7 DRM4/8
+5V
DRM0
GND
GND
Содержание VT-6605103
Страница 19: ...Instructions for the use of three modes ...