B
en-112
Safety, Operation, & Maintenance Manual
LDU ERROR CODES
Lithium
Bad or Shorted Inputs:
Bad state machine transition. This
can idicate shorted inputs.
Loss of Ch A:
Only Ch B is toggling and Ch A is not.
Loss of Ch B:
Only Ch A is toggling and Ch B is not.
Cross Monitoring Error:
The error between sensor speeds in
each CPU has been larger than the
allowed error for a specified time.
Cross Monitoring Communication
Error.
There is a fault on the communication
link or the transmitting CPU from
either timeout, faulty CRC, or counter.
This can also be triggered if the value
from either side is invalid.
Loss of Ch A:
Loss of channel A signal or too noisy.
Loss of Ch B:
Loss of Ch B or too noisy.
Angle Error:
The difference reported by channel A
and B is greater than 25°.
Speed Limit / High Speed:
The system has detected that the
motor speed is above a ramped
speed limit or the predefined level.
Slip In Wrong Direction:
The detected slip speed is wrong
compared to the expected slip speed.
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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