HANGCHA Mini CBD15-A3MC1 - Page 73

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