Troubleshooting; Fault Messages Table; Servo Drive Fault Messages - Delta Electronics ASDA-A Series User Manual

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If a fault is detected on the servo drive or motor a corresponding fault code will be shown on the drive's LED
display. Fault codes can also be transmitted via communication, see P0-01 and P4-00 ~ P4-04 for display on
controller or HMI.

10.1 Fault Messages Table

Servo Drive Fault Messages

Display
Revision April 2009
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Fault Name
Overcurrent
Overvoltage
Undervoltage
Reserved
Regeneration error
Overload
Overspeed
Abnormal pulse control
command
Excessive deviation
Watch dog execution
time out
Encoder error
Adjustment error
Emergency stop
activated
Reverse limit switch
error
Forward limit switch
error
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Chapter 10 Troubleshooting
Fault Messages
Fault Description
Main circuit current is higher than 1.5 multiple of motor's
instantaneous maximum current value.
Main circuit voltage has exceeded its maximum allowable value.
Main circuit voltage is below its minimum specified value.
Regeneration control operation is in error.
Servo motor and drive is overload.
Motor's control speed exceeds the limit of normal speed.
Input frequency of pulse command exceeds the limit of its
allowable setting value.
Position control deviation value exceeds the limit of its allowable
setting value.
Watch dog execution time out.
Pulse signal is in error.
Adjusted value exceeds the limit of its allowable setting value
when perform electrical adjustment.
Emergency stop switch is activated.
Reverse limit switch is activated.
Forward limit switch is activated.
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10-1
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