Chapter 10 Troubleshooting; Alarm Of Servo Drive - Delta ASD-A2-0121 Series User Manual

10.1

Alarm of Servo Drive

Display Alarm Name
Over current
AL001
Over voltage
AL002
Under voltage
AL003
Motor
Combination
AL004
Error
Regeneration
AL005
Error
Overload
AL006
Over speed
AL007
Abnormal Pulse
AL008
Command
Excessive
Deviation of
AL009
Position
Command
Encoder Error
AL011
Adjustment Error
AL012
Emergency Stop Press the emergency stop button.
AL013
Reverse Limit
AL014
Error
Forward Limit
AL015
Error

Chapter 10 Troubleshooting

The current of the main circuit is 1.5
times more than the instantaneous
current of the servo drive.
The voltage of the main circuit is higher
than the standard voltage.
The voltage of the main circuit is lower
than the standard voltage.
The drive corresponds to the wrong
motor.
Regeneration control is in error.
The motor and the drive are overloaded.
The control speed of the motor exceeds
the normal speed.
The input frequency of the pulse
command is over the allowable value of
the hardware interface.
The deviation of position command
exceeds the allowable setting value.
The encoder produces abnormal pulses.
When executing electrical adjustment,
the adjusted value exceeds the
allowable value.
Activate the reverse limit switch.
Activate the forward limit switch.
Alarm Description
Corresponding Servo
DO Status
Servo
ALM
Off
Servo
ALM
Off
Servo
WARN
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
ALM
Off
Servo
WARN
Off
Servo
WARN
On
Servo
WARN
On
10-1