Delta ASD-A2 Series User Manual page 586

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Table of Contents

Chapter 10 Troubleshooting

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

inside ROM is over the

planned space. It is

probably because the

software has been

updated. The data inside

ROM is stored by the old

version. Thus, it cannot

AL131：CRC of EEPROM calculation error occurs when using CANopen PDO

It means the data stored

in ROM is damaged. All

CANopen objects

automatically returns to

the default value.

AL132：Enter the incorrect password when using CANopen PDO

When entering

parameters via CAN,

parameters are

password-protected.

Users have to decode

the password first.

AL170：CANopen Heartbeat or NodeGuarding error

communication breaks

Revision February, 2017

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 wrote into

Checking Method

Check that when PDO is receiving

or sending, if the specified object

enables EEPROM address exceeds

Checking Method

Check if the specified object would

cause CRC calculation error in

EEPROM when PDO is receiving or

Checking Method

Check if the specified object enters

the wrong password when PDO is

receiving or sending.

Checking Method

Check if CANopen communication

and connection is normal.

Corrective Actions