Delta ASD-A2 Series User Manual page 585

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AL121：Index error occurs when accessing CANopen PDO

The specified Index in

the message does not

AL122：Sub-Index error occurs when accessing CANopen PDO

The specified Sub-Index

in the message does not

AL123：Data Size error occurs when accessing CANopen PDO

The data length in the

message does not match

to the specified object.

AL124：Data range error occurs when accessing CANopen PDO

The data value in the

message is over the

range of the specified

AL125：CANopen PDO is read-only and write-protected

The specified object in

the message is write-

AL126：CANopen PDO is not allowed in PDO

The specified object in

the message does not

support PDO.

AL127：CANopen PDO is write-protected when Servo On

The specified object in

the message is write-

protected when Servo

Checking Method

Check if the Entry Index of PDO

Mapping is modified when PDO is

receiving or sending

Checking Method

Check if the Entry Sub-index of

PDO Mapping is modified when

PDO is receiving or sending.

Checking Method

Check if the data length of Entry of

PDO Mapping is modified when

PDO is receiving or sending.

Checking Method

Check if the written range is wrong

when PDO is receiving or sending.

Checking Method

Check if the specified object is read-

only when PDO is receiving or

Checking Method

Check if the specified object allows

PDO Mapping when PDO is

receiving or sending.

Checking Method

Check that when PDO is receiving

or sending, if the specified object is

write-protected when Servo On.

Chapter 10 Troubleshooting

Corrective Actions