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ASDA-A3
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Troubleshooting
AL111 Buffer overflow occurs when SDO is received
Trigger condition SDO Rx Buffer overflows (the servo drive receives more than two SDOs within
and cause
1 ms).
Checking method Check if the servo drive (master) receives or sends more than one SDO within
and corrective action 1 ms.
How to clear the
alarm?
NMT: reset node, OD 6040h [Bit 7] (Fault reset), or DI.ARST.
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AL112 Buffer overflow occurs when PDO is received
Trigger condition PDO Rx Buffer overflows (the servo drive receives more than two PDOs of the
and cause
same COB-ID within 1 ms).
Checking method Check if the servo drive (master) receives or sends more than one PDO of the
and corrective action same COB-ID within 1 ms.
How to clear the
alarm?
NMT: reset node, OD 6040h [Bit 7] (Fault reset), or DI.ARST.
AL113 TxPDO transmission failed
Trigger condition
and cause
PDO packet cannot be successfully sent.
Checking method
and corrective action
Check if the communication circuit of the servo drive works normally.
How to clear the
alarm?
NMT: reset node, OD 6040h [Bit 7] (Fault reset), or DI.ARST.
AL121 Object’s index does not exist when PDO is accessed
Trigger condition When the servo drive receives the PDO from the controller, the specified object’s
and cause
index number is incorrect, so the servo drive cannot identify it.
1. Check if the object’s index number for PDO mapping of the controller is
correct.
Checking method
and corrective action 2. If the index number is correct, it means this specified object is not supported
by the servo drive. Check if it is necessary to use this object or if you can
substitute it with a different object.
How to clear the
alarm?
NMT: reset node, OD 6040h [Bit 7] (Fault reset), or DI.ARST.
AL122 Object’s sub-index does not exist when PDO is accessed
Trigger condition When the servo drive receives the PDO from the controller, the specified object’s
and cause
sub-index number is incorrect, so the servo drive cannot identify it.
Checking method 1. Check if the object’s sub-index number for PDO mapping of the controller is
and corrective action
correct.
Send Quote Requests to info@automatedpt.com
Call +1(800)985-6929 To Order or Order Online At Deltaacdrives.com
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