Chapter 10 Troubleshooting ASDA-A2
Revision February, 2017 10-21
AL085:Regeneration Error
Causes Checking Method Corrective Actions
Choose wrong
regenerative resistor or
does not connect to
external regenerative
resistor
Check the connection of
regenerative resistor.
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 with Delta.
Parameter P1-53 is not
set to zero when the
regenerative resistor is
not in use.
Check if parameter P1-53 of
regenerative resister is set to zero.
Set parameter P1-53 of
regenerative resistor to zero when
it is not applying.
Wrong parameter setting
Check the setting value of
parameter P1-52 and P1-53.
Correctly reset the value of P1-52
and P1-53.
AL095: The servo drive does not connect to external regenerative resistor
Causes Checking Method Corrective Actions
The input of regenerative
resistor capacity is over 0
and the servo drive does
not connect to external
regenerative resistor
1. Check if it is connected to
regenerative resistor.
2. Check if the setting value of P1-
53 is 0.
1. If wish to apply regenerative
brake, please connect to
external regenerative resistor.
Then, check if the setting of P1-
53 is correct.
2. If not applying to regenerative
brake, please set P1-53 to 0.
3. If issue persists after
conducting the above two
steps, please send the drive
back to distributors or contact
with Delta.
AL099:DSP firmware upgrade
Causes Checking Method Corrective Actions
Upgrade DSP firmware Check if the firmware is upgraded.
Firstly set P2-08 to 30. Then set
P2-08 to 28, the alarm will be
cleared when re-power on.
AL111:CANopen SDO receives overflow
Causes Checking Method Corrective Actions
SDO Rx Buffer overflow
(receives more than two
SDOs within 1ms)
Check if the servo drive receives
(sends) more than one SDO within
1ms.
NMT: Reset node or 0x6040.Fault
Reset
AL112:CANopen PDO receives overflow
Causes Checking Method Corrective Actions
PDO Rx Buffer overflow
(receives more than two
PDOs of COBID within
one millisecond)
Check if the servo drive receives
(sends) more than one PDO of
COBID within 1ms.
NMT: Reset node or 0x6040.Fault
Reset