Chapter 10 Troubleshooting
Fault Messages
Display Fault Name Fault Description
Sub-index error
occurs when
accessing CANopen
object.
The specified Sub-index in the message does not exist.
Data type (size) error
occurs when
accessing CANopen
object.
The data length in the message does not match the
specified object.
Data range error
occurs when
accessing CANopen
object.
The data in the message has exceeded the data range
of the specified object.
CANopen object is
read-only and write-
protected.
The specified object in the message is read-only and
write-protected (cannot be changed).
CANopen object does
not support PDO.
The specified object in the message does not support
PDO.
CANopen object is
write-protected when
Servo On.
The specified object in the message is write-protected
(cannot be changed) when Servo On.
Error occurs when
reading CANopen
object from EE-PROM.
An error occurs when loading the default settings from
EE-PROM at start-up. All CANopen objects return to
their default settings automatically.
Error occurs when
writing CANopen
object into EE-PROM.
An error occurs when writing the current settings into
EE-PROM.
EE-PROM invalid
address range
The amount of the data saved in EE-PROM has exceeded
the space determined by the firmware. Maybe the
firmware version has been upgraded, and it causes that
the data of old firmware version saved in EE-PROM
cannot be used.
EE-PROM checksum
error
The data saved in EE-PROM has been damaged and all
CANopen objects return to their default settings
automatically.
Password error
The parameter is password protected when using
CANopen communication to access the parameter. The
users must enter the valid password to unlock the
parameter.
Forward software
limit
Position command is equal to or more than forward
software limit.
Revision January 2011 10-5
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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