warning AE

Error Code 0401: Controller I/O module abnormality

Specific controller I/O hardware malfunction – disrupting data transmission or processing.

? What Causes This

Physical damages, software conflicts, improper usage patterns contributing to system instability within the input/output channels of controllers.

How to Fix It

  1. Carefully handle all connectors and wiring.
  2. Ensure drivers are up-to-date on any peripherals involved with I/O interfaces. 3.Refer technical support if issues persist despite these measures.

Source: page 67 of the official manual

From the manual

Manual page 67 — AE error 0401: Controller I/O module abnormality

This error code appears in:

AE 1005006254721048