00EB
Logical slot not available
Allen-Bradley · Logix 5000
What does 00EB mean?
The specified logical slot is not available for the given rack size. This indicates a mismatch between the configured slot and the physical or logical capacity of the rack.
Common Causes
- The logical slot specified is not available for the given rack size
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the Logix Designer project's I/O configuration matches the physically installed modules and their assigned slot numbers in the rack.
- 2
Inspect the physical rack's model and total slot capacity, comparing it to the chassis configuration defined in the Logix Designer project.
- 3
Inspect all modules in the rack to ensure they are properly seated and fully engaged with the backplane connectors.
- 4
Check any active status indicators or diagnostic LEDs on the physical rack and individual modules for fault conditions.
Verified technical data. Last updated: March 2026
Related Faults
Source: Logix 5000