Delta ASD-A2-0121 Series User Manual page 644

Ac servo drive for network communication applications

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Table of Contents

Chapter 10 Troubleshooting

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

AL128：Error occurs when reading CANopen PDO via EEPROM

An error occurs when

loading the default value

via ROM at start-up. All

objects of CAN returns to

the default value

automatically.

AL129：Error occurs when writing CANopen PDO via EEPROM

An error occurs when

saving the current value

AL130：The accessing address of EEPROM is out of range when using CANopen PDO

The quantity of the data

in the ROM is over the

allowable space. It is

probably because the

software has been

updated. The data in the

ROM is stored by the old

version. Thus, it cannot

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.

Checking Method

When PDO is receiving or sending,

check if the error occurs because

the specified object reads

Checking Method

When PDO is receiving or sending,

check if the error occurs because

the specified object is written into

Checking Method

Check if the addressing in

EEPROM exceeds the range for the

specified object during PDO

receiving or sending.

Corrective Actions