Chapter 10 Troubleshooting
: Data range error occurs when accessing PDO object
Potential Cause Checking Method Corrective Actions
The data in the
message has
exceeded the data
range of the
specified object.
Check if the write-in data range in PDO
mapping is not correct when accessing
PDO object.
NMT Maser send “Reset
node“ command to its slave or
reset the fault by sending the
control word (0x6040) through
CAN communication (the value
of CANopen object 0x6040
should be reset)
: Object is read-only and write-protected
Potential Cause Checking Method Corrective Actions
The specified object
in the message is
read-only and write-
protected (cannot be
changed).
Check if the specified object is set to
read-only write-protected (cannot be
changed) when accessing PDO object.
NMT Maser send “Reset
node“ command to its slave or
reset the fault by sending the
control word (0x6040) through
CAN communication (the value
of CANopen object 0x6040
should be reset)
: CANopen PDO object does not support PDO
Potential Cause Checking Method Corrective Actions
The specified object
in the message
cannot support PDO.
Check if the specified object cannot
support PDO when accessing PDO
object.
NMT Maser send “Reset
node“ command to its slave or
reset the fault by sending the
control word (0x6040) through
CAN communication (the value
of CANopen object 0x6040
should be reset)
: CANopen PDO object is write-protected when Servo On
Potential Cause Checking Method Corrective Actions
The specified object
in the message is
write-protected
(cannot be changed)
when Servo On.
Check if the specified object in the
message is write-protected (cannot be
changed) while the servo drive is enabled
(Servo On) when accessing PDO object.
NMT Maser send “Reset
node“ command to its slave or
reset the fault by sending the
control word (0x6040) through
CAN communication (the value
of CANopen object 0x6040
should be reset)
Revision January 2011 10-17
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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