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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

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. 1

    Verify the Logix Designer project's I/O configuration matches the physically installed modules and their assigned slot numbers in the rack.

  2. 2

    Inspect the physical rack's model and total slot capacity, comparing it to the chassis configuration defined in the Logix Designer project.

  3. 3

    Inspect all modules in the rack to ensure they are properly seated and fully engaged with the backplane connectors.

  4. 4

    Check any active status indicators or diagnostic LEDs on the physical rack and individual modules for fault conditions.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

00D0No block-transfer response (timeout)00D1Checksum mismatch in read response00D2Read/Write request/response mismatch
Source: Logix 5000
Open Manual (Page 165)Search more codes in this manual