Delta ASD-B2-0721-B - Page 294

ASDA-B2 Chapter 9 Troubleshooting
Revision May, 2018 9-7
AL009: Excessive deviation of Position Command
Causes Checking Method Corrective Actions
Parameter P2-35 is
set too small
Check the setting value of parameter
P2-35 (The warning condition of
excessive position deviation).
Increase the setting value of
P2-35 (The warning condition
of excessive position
deviation).
The setting of the
gain value is too
small.
Check if the setting value is
appropriate.
Correctly adjust the gain
value.
The torque limit is
too low.
Check the torque limit value.
Correctly adjust the torque
limit value.
Excessive external
load
Check the external load.
Reduce the external load or
evaluate the motor capacity
again.
AL011: Encoder error
Causes Checking Method Corrective Actions
Wrong wiring of the
encoder
Check if the wiring follows the
suggested wiring of the user manual.
Correct wiring
The encoder is loose
Check the drive connector of CN2
and encoder
Install the encoder again
Bad connection of the
encoder
Check if the connection between
CN2 of the drive and the encoder of
the servo motor is loose
Reconnect the wiring
The encoder is
damaged
Check if the motor is damaged Change the motor
AL012: Adjustment error
Causes Checking Method Corrective Actions
The analog input
contact is incorrectly
set back to zero
Measure if the voltage of the analog
input contact is the same as the
ground voltage
Correctly ground the analog
input contact
The detection device
is damaged
Reset the power supply
If issue persists, send the
drive back to the distributors
or contact Delta.
AL013: Emergency stop
Causes Checking Method Corrective Actions
Press the emergency
stop button
Check if the emergency stop button
is enabled.
Activate emergency stop