002E

EII ERROR

Allen-Bradley · MicroLogix 1400 Programmable Controllers

What does 002E mean?

An error occurred in the External Interrupt Input (EII) configuration. This is a recoverable fault, meaning the controller can potentially continue operation if the error is addressed, but the EII function may not work as intended.

Common Causes

  • Invalid parameters or settings within the EII configuration (e.g., undefined interrupt source, incorrect edge detection).
  • Conflicting EII routines or input assignments that interfere with each other.
  • Hardware issue related to the external interrupt input circuitry.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Refer to the Error Code in the EII Function File for the specific error details.

  2. 2

    Review the EII configuration parameters and ensure they are valid, within limits, and do not conflict.

  3. 3

    Reload the corrected EII configuration and enter Run mode.

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

Related Faults

Source: Allen-Bradley MicroLogix 1400 Programmable Controllers