PROGRAM SIZE ERROR(OPTION)
Fanuc · Series 0i-D/0i Mate-D Maintenance
What does ER03 mean?
This Fanuc Series 0i-D/0i Mate-D PMC alarm indicates that the sequence program's size exceeds the limits specified by the currently active ladder step count option. This makes the sequence program invalid.
Common Causes
- The sequence program's step count exceeds the activated ladder step count option.
- An incorrect or insufficient ladder step count option is specified or installed.
- Recent program modifications increased the size beyond the current option's capacity.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Review and optimize the sequence program to reduce its step count, removing any unnecessary logic or redundant sections.
- 2
Verify the current ladder step count option installed on the PMC and confirm it aligns with the program's requirements.
- 3
Check if a different, larger capacity ladder step count option is available for installation or activation.
- 4
If the program cannot be reduced further and the current option is insufficient, consult FANUC for upgrading the ladder step count option.
- 5
Ensure that the PMC programmer used to create or load the sequence program is configured for the correct PMC type and option.