SolaX Power X1-Hybrid-LV Serie Manual De Instalación página 69

• BMS/DRM/COM port connection
1. BMS
1.1 Lithium battery connection diagram
* It is recommended to use CAT5 network cable.
Power line connection
1.2 Pin definition for BMS
Pin
Pin
Definition
2. Pin definition for DRM (0)
Pin
Pin
DRM1/5
Definition
3. Pin definition for COM
Pin
Pin Dry-contact_
Definition
66
Non-polar
DC MCB
1 2
BMS_ BMS_
485B 485A
1 2
DRM2/6
1 2
Dry-contact_
in1 in2
Communication line connection
Low voltage lithium battery
3 4
BMS_ BMS_
GND
CANH CANL
3 4
DRM3/7 DRM4/8
3 4
X RS485_A
BAT+ BAT-
5 6 7
X GND
5 6
RG/0 CL/0
5
RS485_B GND
8
BAT_
TEMP
7 8
X X
6 7 8
X X