R/M/L 2.3
STALL DETECTED
Stalled motor. Motor encoder
failure
1. Stalled motor.
2. Motor encoder failure.
3. Bad crimps or faulty wiring.
4. Problems with power supply for the motor
encoder.
R/M/L 2.4
MOTOR OPEN
Check motor phase Bad crimps
or faulty wiring.
1. Motor phase is open.
2. Bad crimps or faulty wiring.
R/M/L 2.5
EMBRAKE DRIVER
FAULT
Electromagnetic brake driver is
either open or shorted. Cycle
KSI
1. Electromagnetic brake driver is either open or
shorted.
2. Cycle KSI.
R/M/L 3.1
EM BRAKE FAILED
TO SET
After the EM Brake was com-
manded to set and time has
elapsed to allow the brake to
fully engage, vehicle movement
has been sensed.
After the EM Brake was commanded to set and
time has elapsed to allow the brake to fully
engage, vehicle movement has been sensed.
R/M/L 3.1
EMER REV TIME-
OUT
Emergency Reverse was
activated and ran until the EMR
Timeout timer expired.
Emergency Reverse was activated and ran until
the EMR Timeout timer expired.
R/M/L 3.2
EMR SRO
The EMR switches are turned
on before KSI
The EMR switches are turned on before KSI
R/M/L 3.3
PUMP DRIVER
FAULT
Pump driver is either open or
shorted
Pump driver is either open or shorted
R/M/L 3.4
PUMP SRO
The lift switch is turned on
before KSI
The lift switch is turned on before KSI
R/M/L 3.5
VALVE DRIVER
FAULT
Valve driver is either open or
shorted
Valve driver is either open or shorted
R/M/L 3.6
VALVE SRO
The lower valve input switches
are turned on before KSI
The lower valve input switches are turned on
before KSI
R/M/L 4.1
EXTERNAL SUPPLY
OUT OF RANGE
The voltage of ex5V or
+14V is either greater than the
upper voltage threshold or lower
than the lower voltage threshold.
The voltage of ex5V or +14V is either
greater than the upper voltage threshold or lower
than the lower voltage threshold.
R/M/L 4.2
CAN BUS LOADING Check mower controller
communication connections;
Cycle KSI
Check mower controller communication
connections; Replace mower controller.
R/M/L 4.2
PDO MAPPING ER-
ROR
Cycle KSI
Check mower controller communication
connections; Check the parameter of the CAN
Interface; Cycle KSI
R/M/L 4.3
HW FAILSAVE
Cycle KSI
The hardware is defective
R/M/L 4.4
SW FAULT
Cycle KSI
The CRC code of the application is not right
R/M/L 8.1
PARAMETER
CHANGE
Cycle KSI
Adjustment of a parameter that requires cycling
of KSI
R/M/L 8.3
NV FAILURE
Cycle KSI
Controller operating system tried to write to
EEPROM memory and failed.
R/M/L 8.4
SUPERVISION
Cycle KSI
Mismatched redundant readings; damaged
Supervisor
23
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P0802464-00 v1.2