Delta ASD-B2-0121-B, User Manual

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Chapter 10 Troubleshooting
Revision June 2010
10-11
10.3 Clearing Faults
Display Fault Name Clearing Method
Overcurrent
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Overvoltage
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Undervoltage
This fault message can be removed
automatically after the voltage has
returned within its specification.
Motor error
This fault message can be removed by
restarting the servo drive.
Regeneration error
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Overload
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Overspeed
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Abnormal pulse control
command Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Excessive deviation
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Watch dog execution
time out
This fault message cannot be cleared.
Encoder error
This fault message can be removed by
restarting the servo drive.
Adjustment error
This fault message can be removed after
the wiring of CN1 connector (I/O signal
connector) is removed and auto
adjustment function is executed.
Emergency stop
activated
This fault message can be removed
automatically by turning off EMGS (DI
signal).
Reverse limit switch
error
Turn ARST (DI signal) ON to clear the fault.
This fault message can be removed when
the servo drive is Off (Servo Off)
Forward limit switch
error
Turn ARST (DI signal) ON to clear the fault.
This fault message can be removed when
the servo drive is Off (Servo Off)
IGBT temperature error
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Memory error
Turn ARST (DI signal) ON to clear the fault
or restart the servo drive.
Encoder output error Turn ARST (DI signal) ON to clear the fault.