36
large
5
，
battery connection is
disconnected
6
，
the fuse is disconnected, or
main contactor is not connected
Overvoltage
Cutback
2.4
Voltage too high, as a
result the performance is
not good
1，
during the process of
regenerative
braking, regenerative
braking current lead the
battery voltage to rise
2
，
Battery parameter is wrongly
setted
3
，
The battery impedance is too
large
4
，
when regenerative braking
+5V Supply Failure
2.5
Controller output 5v,
poer supply failre
1
，
external load impedance is too
low
Digital Out 6
Failure
2.6
Drive 6 output
overcurrent
1
，
external load impedance is too
low
Digital Out 7
Overcurrent
2.7
Drive 7 output
overcurrent
1
，
external load impedance is too
low
Motor Temp Hot
Cutback
2.8
The motor is too hot, as
a result the performance
is not good
1
，
The motor temperature reach or
above the setted program alert
temperature, lead the current
output to reduce
2
，
motor temperature parameter is
wrongly setted
3
，
If the motor has not used the
temperature sensor, programming
parameters
“Tempcompensation”and“Temp
cutback”must be setted“OFF”
。
Motor Temp
Sensor Fault2.9
2.9
Motor temperature
sensor failure
1
，
Motor temperature sensor is
wrongly connecttedly
2
，
If the motor has not used the
temperature sensor, parameter
programming“MotorTemp Sensor
Enable”must be setted“OFF”
Coil 1 Driver
Open/Short
3.1
Drive 1 output linkng coil
is open circuit or short
circuit
1
，
connected load is open circuit
or short circuit
2
，
connecting pin is stained
3
，
wrong wiring
Main Open/Short
3.1
Main contactor coil is
open circuit or short
circuit
1
，
connected load is open circuit
or short circuit
2
，
connecting pin is stained
3
，
wrong wiring
