HANGCHA CDD10-AMC1 Operation And Maintenance Manual page 105

FLASH CODE
NAME
POSSIBLE CAUSES
CAN INDEX
31 • Defective motor
• Defective controller
Stall Detected
0x2231
32 The motor is open or shorted.
Motor Fault
0x2240
33 The battery is not connected.
Battery
Disconnect
Fault
0x2320
34 Defective EM brake
EM Brake
Failed To Set
0x2321
42 • Incorrect operation sequence
• Defective controller
Interlock SRO
Fault
0x2532
43 Low battery
Low BDI
0x2630
44 The speed is outside of the
allowed range.
Speed
Supervision
0x2533
FAULT
TYPE SET CONDITION
1 The armature current is
greater than 90% of the
current limit and the motor
speed is less than 10% of
the maximum speed for
the Stall Fault Time.
1 The capacitor voltage
drop is greater than 1V
after 10% PWM was
applied to the motor for
500µs atstartup.
2 The motor is shorted.
3 The motor was open
when the system was
powered on.
4 The voltage on motor
phase M1 is less than
3.5V after the main relay
has been engaged.
1 Thebatteryisdisconnected. Make sure the battery
1 The motor speed is
greater than the Fault
Motor Revs parameter for
80ms when the EM brake
is engaged.
1 The interlock input is
on when the keyswitch
is turned on and the
Interlock Type parameter
is not set to KSI Interlock.
1 The BDI percentage is less
than the Low BDI Threshold
parameter value.
1 The motor speed is
greater than 120% of the
allowed maximum speed
for more than 500ms.
2 The motor speed is
greater than the ramped
speed curve for more than
80ms while the vehicle is
decelerating.
CLEAR CONDITION FAULT ACTIONS
Cycle the keyswitch. Shut
Shut
contactor
Shut down throttle
Shut down interlock
Cycle the keyswitch. Shut
Shut
contactor
Shut down EM brake
Shut down throttle
Shut down interlock
Open armature
Shut
is connected, then cycle Shut
the keyswitch. contactor
Shut down EM brake
Shut down throttle
Shut down interlock
Open armature
The throttle is applied. No action
Cycle the keyswitch. Shut
Shut
contactor
Shut down throttle
Shut down interlock
Charge the battery Maximum speed reduced
until the BDI percentage to Low BDI Max Speed
is greater than Low
BDI Threshold.
Cycle the keyswitch. Shut
Shut
contactor
Shut down EM brake
Shut down throttle
Shut down interlock
Open armature
down motor
down main
down motor
down main
down motor
down main
down motor
down main
down motor
down main