Delta ASDA-B2 Series User Manual page 301

Chapter 9 Troubleshooting
AL085:
Regeneration error
Causes
Choose wrong
regenerative resistor or
does not connect to
external regenerative
resistor
Parameter P1-53 is not
set to zero when the
regenerative resistor is
not in use.
Wrong parameter
setting
AL099:
DSP firmware upgrade
Causes
Upgrade DSP firmware Check if the firmware is upgraded.
AL555:
System failure
Causes
DSP processing error
AL880:
System failure
Causes
DSP processing error
9-14
Checking Method
Check the connection of
regenerative resistor.
Check if parameter P1-53 of
regenerative resister is set to zero.
Check the setting value of
parameter P1-52 and P1-53.
Checking Method
Checking Method
N/A
Checking Method
N/A
Corrective Actions
Calculate the value of the
regenerative resistor again
and correctly set the value of
P1-52 and P1-53. If issue
persists, please send the
drive back to the distributors
or contact Delta.
Set parameter P1-53 of
regenerative resistor to zero
when it is not applying.
Correctly reset the value of
P1-52 and P1-53.
Corrective Actions
Firstly set P2-08 to 30.
Then set P2-08 to 28, the
alarm will be cleared when
re-power on.
Corrective Actions
If AL555 occurs, do not do
any anything and send the
drive back to the distributors
or contact Delta.
Corrective Actions
If AL880 occurs, do not do
any anything and send the
drive back to the distributors
or contact Delta.
Revision May, 2018
ASDA-B2