E2-16194

Fatal Error, System Not Running

ABB · System

What does E2-16194 mean?

A fatal error has occurred on the I/O bus module, causing the entire system to stop running. This indicates a critical fault that has rendered the system inoperable. Immediate intervention is required to identify and rectify the issue and restore system operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Check the I/O module and its connections for any visible damage or loose contacts.

  2. 4

    If the error persists after basic checks, consider replacing the I/O module.

Source: ABB System
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