
6 Communication settings and guide of HMI connecting with controller
Motor controller status ———— LW8015 DDDD
Bus voltage ———— LW8020 DDDD
Battery charge / discharge current ———— LW8021 DDDD
SOC ———— LW8022 DDDD
SOC alarm signal ———— LW8023 DDDD
Battery Management System LIFE ———— LW8024 DDDD
battery status ———— LW8025 DDDD
The maximum value of the single voltage ———— LW8030 DDDD
The maximum number single voltage ———— LW8031 DDDD
Single voltage minimum value ———— LW8032 DDDD
Single voltage minimum number ———— LW8033 DDDD
The maximum temperature of the battery module ———— LW8034 DDDD
ACDC input voltage ———— LW8040 DDDD
ACDC output voltage ———— LW8041 DDDD
ACDC temperature ———— LW8042 DDDD
ACDC LIFE ———— LW8043 DDDD
Engine ACDC start status ———— LW8044 DDDD
The definition of data format conversion
Data type Scale factor Range Offset Median
Single voltage 16mv/bit 0 to 4.1 0 8 bit
Bus voltage 0.5v/bit 0 to 524 0 10 bit
Battery current 1 A/bit -500 to 524 -500 10 bit
Motor current 1 A/bit 0 to 1024 0 10 bit
Throttle potentiometer 5 mv/bit 0 to 5.12 0 10 bit
Motor torque 1 Nm/bit 0 to 1024 0 10 bit
Speed 5 RPM/bit 0 to 5120 0 10 bit
All temperature 1 ℃/bit -40 to 210 -40 8 bit
Percentage(SOC) 0.5 %/bit 0 to 128% 0 8 bit
Cable Diagram
HMI CAN terminal
9pin D-SUB female
2 CAN_L
7 CAN_H
CAN
Controller CANterminal
9 pin D-SUB female/male
2 CAN_L
7 CAN_H
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