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ABB Error 20314 — AXC EN supervision fault

Error

ABB 20314 (“AXC EN supervision fault”): AXC EN supervision fault: the supervision of the ENABLE signal of the axis computer detects a break in the ENABLE path. Likely part: Axis Computer / Panel Board / Connector Board.

Updated 2026-10-22 · LogrobotLM reference

What it means

AXC EN supervision fault: the supervision of the ENABLE signal of the axis computer detects a break in the ENABLE path.

What to check

  • Read the other log messages to find the actual cause of the stop.
  • Check the cables between the Panel Board and the axis computer.
  • If necessary, replace the axis computer, the Panel Board or the Connector Board.
  • Note: Twin of 20313. On S2/S3 racks, it corresponded to the enable chain faults (subcode 0114).

Part to check / replace

ABB 20314 points to the hardware below — start here before ordering.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.

Related codes

20206General stop open20223Emergency stop conflict20313IOC EN supervision fault

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →