Delta ASD-A2-0121 Series User Manual page 631

ASDA-A2
Causes
Abnormal hidden
parameter
Data in ROM is
damaged.
AL018：Abnormal Signal Output
Causes
The encoder is in error
and thus causes
abnormal signal output.
The output pulse
exceeds the hardware
allowable range.
AL019：Serial Communication Error
Causes
Improper setting of the
communication
parameter
Incorrect communication
address
Incorrect communication
value
AL020：Serial Communication Time Out
Causes
Improper setting of the
time-out parameter
The drive hasn't received
the communication
command for a long time.
10-16
Checking Method
it means it is parameter P6-16.
Please check the parameter.
Press the SHIFT Key on the panel
and it shows E100X.
Press the SHIFT Key on the panel
and it shows E0001.
Checking Method
Check the fault records (P4-00 ~
P4-05). See if the encoder error
occurs (AL011, AL024, AL025, and
AL026).
Check if the following conditions
produce:
P1-76 < Motor Speed or
Motor Speed
P 1 46
  
60
Checking Method
Check the setting value of
communication parameter.
Check the communication address.
Check the accessing value.
Checking Method
Check the parameter setting.
Check if the communication cable is
loose or broken.
when writing the parameter. The
alarm can be cleared by DI.ARST.
The fault occurs in parameter reset.
The setting of the drive is wrong.
Please set the correct type of the
drive.
The fault occurs when the servo is
on. Usually it is because the data in
ROM is damaged or there is no
data in ROM. Please send the drive
back to the distributors or contact
Delta.
Conduct the corrective actions of
AL011, AL024, AL025, and AL026.
Correctly set parameter P1-76 and
P1-46:
P1-76 > Motor Speed or
Motor
4 19.8 10 6
 
60
Correctly set the parameter value.
Correctly set the communication
address.
Correctly set the value.
Correctly set the value.
Correct the wiring.
Chapter 10 Troubleshooting
Corrective Actions
Corrective Actions
Speed
 P 1  46  4  19.8
Corrective Actions
Corrective Actions
6
 10