ASDA-M Chapter 10 Troubleshooting
Revision December, 2014 10-33
AL285: Reverse Software Limit
Causes Checking Method Corrective Actions
Reverse Software Limit
Reverse Software Limit is
determined by the position
command, not the actual
feedback position. It is because
the command will arrive first and
then the feedback. When the
protection function is activated,
the actual position might not over
the limit. Therefore, setting an
appropriate decelerating time
could satisfy the demand. Please
refer to the description of
parameter P5-03.
NMT: Reset node or
0x6040.Fault Reset
AL289: Feedback position counter overflows
Causes Checking Method Corrective Actions
Feedback position
counter overflows
This alarm will not occur at the
moment. If it does, please
contact the distributors.
NMT: Reset node or
0x6040.Fault Reset
AL291:Servo OFF Error
Causes Checking Method Corrective Actions
Servo OFF error
1. Check if the wiring if
DI.SERVO ON is correct.
2. Check if the controller servo on
the drive too early.
NMT:Reset node or
0x6040.Fault Reset
AL301: CANopen fails to synchronize
Causes Checking Method Corrective Actions
CANopen fails to
synchronize
1. Check if the communication
quality of the circuit is bad.
2. Check if the controller sends
SYNC signal successfully.
3. Check if the setting of P3-09 is
reasonable. (It is better to use
the default value)
NMT: Reset node or
0x6040.Fault Reset