Mantis Rawrr - Fault Phenomena and Solutions; Common Faults and Troubleshooting

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Controller Alarm Code List
Alarm Code
(Buzzer
Beep)
Fault Name
Protective Action
Reason
1 (1 short)
Software overcurrent
Shutdown
Current exceeds predetermined
limit
2 (2 short)
Motor over speed
Shutdown
Motor speed exceeds
predetermined limit
3 (3 short)
Battery over-voltage
Shutdown
Battery cell exceeds
predetermined limit
4 (4 short)
KEY power abnormality
Shutdown
Key voltage exceeds the set
range
4 (5 short)
12V power supply
abnormality
Shutdown
Auxiliary current output
exceeds the set range
6 (6 short)
5V power supply
abnormality
Shutdown
5V voltage out of setting range
7 (7 short)
Angle sensor disconnection
Shutdown
Motor angle sensor signal
abnormal
8 (8 short)
Hardware overcurrent
Shutdown
Current exceeds the hardware
protection range
9 (9 short)
Current closed loop failure
Shutdown
Motor phase wire not
connected or controller
damaged
10 (1 long )
Battery undervoltage
Frequency
reduction
Battery voltage is below the
predetermined range
11 (1 long 1
short)
Controller over temperature
Frequency
reduction
Controller temperature exceeds
predetermined limit
12 (1 long 2
short)
Motor overtemperature
Frequency
reduction
Motor temperature exceeds
predetermined range
13 (1 long 3
short)
Current sensor abnormal
Shutdown
Current sensor signal interfered
with
14 (1 long 4
short)
Angle signal interference
Shutdown
Angle sensor signal is
disturbed
15 (1 long 5
short)
Turnbuckle signal over limit
Shutdown
Toggle signal input exceeds
predetermined limit
16 (1 long 6
short)
Turnbuckle not reset
Shutdown
Power-on toggle not in zero
position
17 (1 long 7
short)
Motor blocking
Frequency
reduction
Motor blockage exceeds
predetermined protection time
18 (1 long 8
short)
BMS failure
Shutdown
Battery internal abnormality
19 (1 long 9
short)
BMS communication
disconnection
Shutdown
BMS communication is not
connected
E
lectrical Schematic