Delta ASDA-A3 Series, User Manual

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ASDA-A3 Troubleshooting
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AL123 Data size error occurs when accessing CANopen PDO
Trigger condition
and cause
Data length in the message does not match the length of the specified object.
Checking method
and corrective action
Check if the data length for PDO mapping is changed when the servo drive
receives or sends PDO.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.
AL124 Data range error occurs when accessing CANopen PDO
Trigger condition
and cause
The data value in the message is out of range for the specified object.
Checking method
and corrective action
Check if the written range is wrong when the servo drive receives or sends PDO.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.
AL125 CANopen PDO object is read-only and write-protected
Trigger condition
and cause
The specified object in the message is read-only and write-protected.
Checking method
and corrective action
Check if the object for the PDO mapping is read-only.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.
AL126 Specified object does not support PDO mapping
Trigger condition
and cause
The specified object in the message does not support PDO mapping.
Checking method
and corrective action
Check if the specified object allows PDO mapping when PDO is receiving or
sending.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.
AL127 CANopen PDO is write-protected when servo drive is on
Trigger condition
and cause
The specified object in the message is write-protected when the servo drive is on.
Checking method
and corrective action
Make sure no PDO is written when the servo drive is on.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.
AL128 Error occurs when reading CANopen PDO from EEPROM
Trigger condition
and cause
An error occurs when loading the default value from ROM at start-up. All objects of
CAN automatically return to the default value.
Checking method
and corrective action
When PDO is receiving or sending, check if the error occurs because the specified
object reads from EEPROM.
How to clear the
alarm?
NMT: reset node or 0x6040 fault reset.