GreenWorks CU800 - Page 104

MOTOR AND DRIVING SYSTEM CU800 Service Manual
97
45C7
Vbat above rated max
Battery voltage (5100,1) is greater than rated maximum
voltage for controller for longer than 1s.
45C8
Vcap above rated max
Capacitor voltage (5100,3) is greater than rated
maximum voltage for controller for longer than 1s.
45C9
Motor in low voltage cutback
Motor control (DC link) has entered low voltage cutback
region.
45CA
Motor in high voltage cutback
Motor control (DC link) has entered high voltage cutback
region.
45CD
KL15/30 Too Low
The voltage applied to the KL15/30 is below the
controller rated minimum
4601
Device too cold
Low heatsink temperature (5100,4) has reduced power
to motor
4602
Device too hot
High heatsink temperature (5100,4) has reduced power
to motor
4603
Motor in thermal cutback
High measured (4600,3) or estimated (4602,8) motor
temperature has reduced power to motor
4604
Motor too cold
Low Measured temperature has reached -30deg
4681
Unit in preoperational
Controller is in pre-operational state
4682
IO can't init
Controller has not received all configured RPDOs at
power up
4683
RPDO Timeout (warning)
One or more configured RPDOs not received with 3s at
start up or 500ms during normal operation.
46C1
Encoder Alignment Warning
Encoder is not aligned properly.
46C2
SinCos Tracking Warning
SinCos Encoder Min Max Values are heading towards a
voltage rail or converging together.
46C3
Error Ride Through
A Error ride through event has been encountered, but
operation is allowed to continue although the system
may be derated
46C4
Motor Pull-Out Warning
The open loop VF induction motor software has detected
a pulled-out condition, it will automatically attempt to
restart.
46C5
Stator Resistance Error
Stator resistance thermal compensation has failed due to
the estimated value being too different from the
configured value
46C6
Encoder PLL Deactivated
Warning
Encoder PLL has turned off due to poor tracking
4701
CAN warning
Vehicle is operating in reduced power mode as some
CAN messages are not being received (Renault only)
4741
Scheduler stack overflow
warning
This warning is set if any task has between 10% and
20% of its stack free.
4742
Internal supply out of range
warning
An internal logic supply rail has gone out of range
4781
CAN open anon EMCY level 1
EMCY message received from non-Sevcon node and
anonymous EMCY level (2830,0) is set to 1.
4782
24V Supply Low
4783
24V Supply High
47C1
Vehicle Service Required
Vehicle service next due time (2850,5) has expired. If
supported Service drivability profile (2925) will activate.
4881
Direction Error
Valid direction selected with operator not seated or
operator is not seated for a user configurable time in
drive.
4882
Two Direction Error
Both the forward and reverse switches have been active
simultaneously for greater than 200ms.