WeCo 5K3-LV-HV
HeSU 5K3-LV HV
Page 14 of 69
V_1.1_21-Nov-2020_LV-HV
1.3 Battery Terminal Function Definition
The terminal layout is shown in the following figure:
LOW VOLTAGE Wiring definition table
Interface
Name
Function
A
LV POLE +
LOW VOLTAGE POSITIVE (+) Screw Terminal
B
LV POLE +
LOW VOLTAGE NEGATIVE (-) Screw Terminal
C
DIP SWITCH
DIP SWITCH Address HUB 8 PINS (LV PARALLEL ID SET UP and HV ADDRESS PATH)
D
RS 485 A LV
LOW VOLTAGE COMMUNICATION PORT RS 485
E
CAN A
CAN – BMS to LOW VOLTAGE INVERTER
F
D/I
Digital Input
G
D/O
Digital Output
H
CAN B
HIGH VOLTAGE SERIAL IDENTIFIER RJ45 CAN PORT
I
RS 485 LV
LOW VOLTAGE COMMUNICATION PORT RS485
L
HV POLE -
HIGH VOLTAGE POSITIVE (+) Fast Connector Terminal for serial connection
M
HV POLE +
HIGH VOLTAGE NEGATIVE (-) Fast connector Terminal for serial connection
N
GND
Ground terminal
Attention
：
Interface E: RJ45 port corresponding to the CAN bus pin definition
A
B
C
D
E
F
G
H
I
L
M
N
