16146

Plausibility check failed (iParameter)

ABB · PB610 Panel Builder 600 Programming Software

What does 16146 mean?

A plausibility check for internal safety parameters (iParameters) failed within the safety I/O module. This indicates an inconsistency or corruption in the module's safety configuration data. This is a severity 3 error.

Common Causes

  • Input parameters do not meet predefined logical or physical constraints.
  • Configuration parameter values outside acceptable range (e.g., iParameter settings).
  • Inconsistent parameter settings.
  • Attempt to set an invalid parameter value.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the safety configuration uploaded to the module using the AC500-S Programming Tool for consistency and correctness.

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Verified technical data. Last updated: March 2026

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Source: ABB PB610 Panel Builder 600 Programming Software