B
LDU ERROR CODES
en-125
Safety, Operation, & Maintenance Manual
Lithium
Boot Internal Error:
An internal error occurred in boot. It
may occur if an incompatible
application is running with the boot
code.
Speed Set Act Error:
The difference between the
supervision CPU (steer (set) and
motor (act) speed has exceeded the
error limit.
Steer Speed Cross Error:
The difference between the main
CPU and supervision steer speed
has exceeded the error limit.
Motor Speed Cross Error:
The difference between the main
CPU and supervision motor speed
has exceeded the error limit.
Position set act Error:
The difference between the
supervision CPU (steer (set) and
motor (act) speed has exceeded the
error limit.
PWM Unexpected Off:
The power stage was unexpectedly
turned off. The most likely occurred
as a result of a hardware detected
short circuit or a hardware detected
over-voltage.
No Position:
The supervision CPU did not receive
the position (for position
synchronize) from the main CPU.
Other Side Fail:
This indicates that the two CPUs are
not in the same device state. Most
likely one CPU has unexpectedly
entered the end state.
LDU Error Code Description
Caution
LED
Alarm
Sound-
ing
Engine
Stop
Traction
Stop
Mow Stop
On Off Yes No Yes No Yes No Yes No
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