ASDA-A2  Chapter 10 Troubleshooting 
10-30     Revision February, 2017 
AL023 
:Early warning for overload 
Turn DI.ARST on to clear the alarm 
AL024 
:Encoder initial magnetic field error 
The alarm can be cleared after re-
power on. 
AL025 
:The internal of the encoder is in error 
The alarm can be cleared after re-
power on. 
AL026 
:The encoder is in error 
The alarm can be cleared after re-
power on. 
AL027 
:Encoder reset error 
The alarm can be cleared after re-
power on. 
AL028 
:The encoder is over voltage or the internal 
of the encoder is in error  
The alarm can be cleared after re-
power on. 
AL029 
:Gray code error 
The alarm can be cleared after re-
power on. 
AL030 
:Motor crash error 
Turn DI.ARST on to clear the alarm 
AL031 
:Incorrect wiring of the motor power line U, 
V, W, GND 
The alarm can be cleared after re-
power on. 
AL034 
:Internal communication of the encoder is in 
error  
The alarm can be cleared after re-
power on. 
AL035 
:Encoder temperature exceeds the 
protective range  
The temperature sensor of motor 
shall below 100
℃
. And the alarm 
can be cleared after re-power on. 
AL040 
:Excessive deviation of full closed-loop 
position control 
Turn DI.ARST on to clear the alarm. 
AL041 
:The communication of linear scale is 
breakdown 
Turn DI.ARST on to clear the alarm. 
AL042 
:Analog input voltage error 
Turn DI.ARST on to clear the alarm. 
AL044 
:Warning of servo drive function overload 
Set P2-66 Bit4 to 1 and then re-power 
on the servo drive. 
AL045 
:Wrong setting of E-gear ratio 
The alarm can be cleared after 
correctly setting up the parameter. 
AL060 
:The absolute position is lost 
The alarm can be cleared after re-
power on. 
AL061 
:Encoder under voltage 
Change the battery and AL.061 will be 
cleared automatically. 
AL062 
:The multi-turn if absolute encoder 
overflows 
The alarm can be cleared after re-
power on. 
AL067 
:Encoder temperature warning 
Turn DI.ARST on to clear the alarm. 
AL068 
:Absolute data transmitted via I/O is in error 
The alarm can be cleared after re-
power on. 
AL069 
:Wrong motor type 
Set P2-69 to 0 and then re-power on 
the servo drive.