Chapter 10 Troubleshooting|ASDA-A&A+ Series
Revision April 2009 10-7
: Serial communication time out
Potential Cause Checking Method Corrective Actions
Setting value in time
out parameter is not
correct.
Check communication time out parameter
setting.
Correctly set P3-07.
Not receiving
communication
command for a long
time.
Check whether communication cable is loose
or broken.
Tighten the communication cable,
make sure the communication
cable is not damaged and ensure
all wiring is correct.
: Command write-in error
Potential Cause Checking Method Corrective Actions
Control power is in
error.
Check and reset control power
If the error does not clear after
resetting the power supply, please
contact your distributor for
assistance or contact with Delta.
: Input power phase loss
Potential Cause Checking Method Corrective Actions
Control power supply is
in error.
Check the power cable and connections of R,
S, T. Check whether the power cable is loose
or the possible loss of phase on input power.
If the fault does not clear even
when the three-phase power is
connected correctly, please contact
your distributor for assistance or
contact with Delta.
: Pre-overload warning
Potential Cause Checking Method Corrective Actions
The drive is going to
overload.
1. Check the load condition of the servo motor
and drive.
2. Check the setting value of P1-56. Check
whether the setting value of P1-56 is to
small.
1. Please refer to the correction
actions of ALE06.
2. Increase the setting value of
P1-56 or set P1-56 to 100 and
above.
: Internal command execution time out
Potential Cause Checking Method Corrective Actions
An error occurs when
internal command is
executing.
Check and reset control power
If the error does not clear after
resetting the power supply, please
contact your distributor for
assistance or contact with Delta.
: DSP communication error
Potential Cause Checking Method Corrective Actions
Maybe the hardware is
damaged.
Check and reset control power
If the error does not clear after
resetting the power supply, please
contact your distributor for
assistance or contact with Delta.
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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