Omron CX-MOTION - 06-2008, Operation Manual

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102
Error Codes Section 15-2
MC Unit Alarm Codes
Flash memory error 0370h 0040h 0040h The following data could not be written in the Flash mem-
ory.
• Protect data
• ABS origin position data
• System parameters
• Servo parameters
• Position data
• User program
• CAM data
Try to save the data again. Replace MC Unit if this error
persists after retrying several times.
Unit deceleration stop 0041h 0041h Deceleration stop input of MC Unit was turned ON.
After confirming the safety in the surrounding area, turn
OFF the bit [Deceleration Stop] and execute [Unit Alarm
Reset].
CPU memory error 0044h 0044h The following error occurred between CPU Unit and MC
Unit:
• This error occurs when custom data area or custom I/O
area of MC Unit is allocated to CPU’s EM area, and when
the specified EM areas are overlapping in executing the
file memory function of CPU Unit, or when restoring the
power after allocating custom data area or custom I/O
area to the EM area already specified with the file mem-
ory function.
• Release the file memory function of CPU Unit, correct the
allocation of the area used for the file memory function so
that it does not overlap with the area used for custom data
area or custom I/O area of MC Unit and reset the alarm,
or correct the allocation of the area used for custom data
area or custom I/O area so that it does not overlap with
the area used for the file memory function and restore the
power.
Name Error log Alarm
code
Cause and remedy
Error
code
Detail
code
Name Error log Alarm
code
Cause and remedy
Error
code
Detail
code
No Program 0372h
-
0379h 2001h 2001h The sub-program to be executed with GOSUB command does not exist.
Create and download an appropriate program with the Support Tool, or
check if the program No. specified by GOSUB is correct.
Sub-program nest-
ing error 2002h 2002h There are six or more sub-program nesting levels. Check the applicable
program and correct the nesting to five levels or less.
Variable address
error 2003h 2003h Attempted to access the addresses other than “PL0000 to PL27FF”
when specifying position data indirectly. Check the applicable program
and correct the position data area specified indirectly to PL0000 to
PL27FF.
Divide-by
–
zero alarm
2004h 2004h Zero division has occurred in an operation command. Check if the calcu-
lation formula or the assigned values are correct.
Operation overflow 2005h 2005h Operation result cannot be stored. Check if the calculation formula or
the assigned values are correct.
Program error 2006h 2006h The program to be executed is corrupted. Download the applicable pro-
gram with the Support Tool, save it to the F-ROM, and restore the power.
The followings can be the causes of the program destruction.
• Destruction of data in memory due to external noise
• The power of PLC (MC Unit) was turned OFF while writing to Flash
memory was in progress.