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Chapter 10 Troubleshooting|ASDA-B Series
10-10 Revision January 2009
ALE 35 : COMM hardware error
Potential Cause Checking Method Corrective Actions
Hardware error
Check if the serial communication signal is
normal.
1. Activate P8-09 to perform the
testing.
2. Please contact your distributor
for assistance or contact with
Delta.
Communication
parameter setting is
defective.
Check the communication parameter setting. Correctly set parameter setting.
ALE 40 : Initial setup error
Potential Cause Checking Method Corrective Actions
Communication error
occurs when initial
setup.
Communication initial setup has not completed
yet. Please check if the communication serial
signal is normal.
1. Correctly set communication
parameter setting.
2. Please contact your distributor
for assistance or contact with
Delta.
Parameter read error
when initial setup.
EEPROM cannot read normally. Set P8-09 to 4
to test EEPROM and check if EEPROM is
normal.
1. Activate P8-09 to perform the
testing.
2. Please contact your distributor
for assistance or contact with
Delta.
Communication mode
is error.
Check if using ASDA series servo drive.
Please use ASDA series servo
drive.
ALE 41 : Communication receive time out
Potential Cause Checking Method Corrective Actions
Not receiving
communication data for
a long time.
Check if the communication cable is loose or
broken.
Ensure all wiring is correct.
Please contact your distributor for
assistance or contact with Delta.
Data receiving is not
completed.
Check if the serial communication signal is
normal.
Please contact your distributor for
assistance or contact with Delta.
ALE 42 : Communication receive error
Potential Cause Checking Method Corrective Actions
Checksum error
Check if the checksum of the receiving data is
correct.
Verify the sending and receiving
data format.
Please contact your distributor for
assistance or contact with Delta.
Checksum error Check the communication quality.
Please contact your distributor for
assistance or contact with Delta.