Chapter 10 Troubleshooting
Fault Messages
Display Fault Name Fault Description
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.
Motion Control Fault Messages
Fault Messages
Display Fault Name Fault Description
CANopen data initial
error
An error occurs when loading data from EE-PROM.
Write parameter
error: exceeds the
limit of normal
range.
Write parameter error occurs in PR mode: the setting
value exceeds the limit of normal range.
Write parameter
error: read only.
Write parameter error occurs in PR mode: the parameter
is read only.
Write parameter
error: parameter lock
Write parameter error occurs in PR mode: the parameter
is write-protected (cannot be changed) when Servo On
or the setting value is invalid.
Write parameter
error: parameter lock
Write parameter error occurs in PR mode: the parameter
is write-protected (cannot be changed) when Servo On
or the setting value is invalid.
PR command
overflow
In PR mode, this fault occurs when position command
counter register overflowed and at this time an
absolute position command is executed.
PR positioning time
out
In PR mode, the execution time of positioning
command exceeds its time limit.
Invalid PR path
number
In PR mode, the valid range of PR
path number is within
0~63. The path number is not within this range.
Index error occurs
when accessing
CANopen object.
The specified Index in the message does not exist.
10-4 Revision January 2011
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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