Delta ASDA-A3 Series User Manual page 1219

Troubleshooting
AL809 PR arithmetic operation error or second development platform error
14
Trigger condition
and cause
Checking method
and corrective
action
How to clear the
alarm?
ALC31 Motor power cable disconnection
Trigger condition
and cause
Checking method
and corrective action
How to clear the
alarm?
14-72
Condition: an error occurs when the servo drive decodes the motion command.
Cause: the PR arithmetic operation must be compiled by the ASDA-Soft software
before being downloaded to the servo drive. Editing or modifying the PR arithmetic
operation parameters through the panel or controller without compiling them by
ASDA-Soft triggers AL809.
Make sure you edit the PR arithmetic operation parameters through ASDA-Soft.
1.
Do not modify these parameters through the panel or controller.
If this alarm occurs when the servo is not in the PR mode, save the parameter
2.
file and provide it to the distributor.
For advanced users: save the scope screenshot when the alarm occurs.
3.
Set P5.007 and P0.001 for the two channels and save the oscillogram.
Cycle power on the servo drive.
Condition: disconnection of the motor power cable (U, V, W) and ground wire (GND).
Cause: disconnection of the motor power cable (U, V, W) and ground wire (GND).
The switch for disconnection detection is set by P2.065 [Bit 9], which is enabled by
default.
Check if the motor power cable (U, V, W) and ground wire (GND) are firmly
connected. Follow the instructions in this user manual to properly connect the
motor power cable and ground wire.
Cycle power on the servo drive.
ASDA-A3