Chapter 10 Troubleshooting  ASDA-A2 
Revision February, 2017     10-29 
10.5  Corrective Actions after the Alarm Occurs 
AL001 
:Over current 
Turn DI.ARST on to clear the alarm 
AL002 
:Over voltage 
Turn DI.ARST on to clear the alarm 
AL003 
:Undervoltage 
The alarm can be cleared after the 
voltage returns to normal. 
AL004 
:The magnetic field of the motor is abnormal 
The alarm can be cleared after re-
power on. 
AL005 
:Regeneration error 
Turn DI.ARST on to clear the alarm 
AL006 
:Overload 
Turn DI.ARST on to clear the alarm 
AL007 
:Excessive speed deviation 
Turn DI.ARST on to clear the alarm 
AL008 
:Abnormal pulse command 
Turn DI.ARST on to clear the alarm 
AL009 
:Excessive deviation of position control 
Turn DI.ARST on to clear the alarm 
AL011 
:Encoder error 
The alarm can be cleared after re-
power on. 
AL012 
:Adjustment error 
The alarm can be cleared when 
removing CN1 wiring and execute 
auto adjustment. 
AL013 
:Emergency stop 
The alarm can be cleared 
automatically after turning DI.EMGS 
off 
AL014 
:Reverse limit error 
Turn DI.ARST on or Servo Off to clear 
the alarm. The alarm also can be 
cleared when the motor operates 
backwards. 
AL015 
:Forward limit error 
Turn DI.ARST on or Servo Off to clear 
the alarm. The alarm also can be 
cleared when the motor operates 
backwards. 
AL016 
:The temperature of IGBT is abnormal 
Turn DI.ARST on to clear the alarm 
AL017 
:Abnormal EEPROM 
If the alarm occurs, then parameter 
reset is a must. And re-servo on 
again. If it happens during the 
operation, please turn DI.ARST on to 
clear the alarm. 
AL018 
:Abnormal signal output 
Turn DI.ARST on to clear the alarm 
AL019 
:Serial communication error 
Turn DI.ARST on to clear the alarm 
AL020 
:Serial communication timeout 
Turn DI.ARST on to clear the alarm 
AL022 
:Main circuit power leak phase 
Turn DI.ARST on to clear the alarm