Delta Electronics ASDA-A2 Series User Manual page 486

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Chapter 10 Troubleshooting
CANopen Communication Fault Messages
Display
Revision January 2011
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Fault Name
CANbus error
CANopen SDO
receive buffer
overrun
CANopen PDO
receive buffer
overrun
Index error occurs
when accessing
CANopen PDO object.
Sub-index error
occurs when
accessing CANopen
PDO object.
Data type (size) error
occurs when
accessing CANopen
PDO object.
Data range error
occurs when
accessing CANopen
PDO object.
CANopen PDO object
is read-only and
write-protected.
CANopen PDO object
does not support
PDO.
CANopen PDO object
is write-protected
when Servo On.
Error occurs when
reading CANopen
PDO object from EE-
PROM.
Error occurs when
writing CANopen
PDO object into EE-
PROM.
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Fault Messages
Fault Description
CANbus off or Error Rx/Tx Counter exceeds 128.
SDO Rx buffer overrun is detected (receive two or more
SDO packets in 1ms).
PDO Rx buffer overrun is detected (receive two or more
PDO (same COBID) packets in 1ms).
The specified Index in the message does not exist.
The specified Sub-index in the message does not exist.
The data length in the message does not match the
specified object.
The data in the message has exceeded the data range
of the specified object.
The specified object in the message is read-only and
write-protected (cannot be changed).
The specified object in the message does not support
PDO.
The specified object in the message is write-protected
(cannot be changed) when Servo On.
An error occurs when loading the default settings from
EE-PROM at start-up. All CANopen objects return to
their default settings automatically.
An error occurs when writing the current settings into
EE-PROM.
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