FANUC Alarm ARC-012 — STOPL Wire stick reset(s) failed

Manufacturer wording — STOPL Wire stick reset(s) failed (%s^4,%d^5)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ARC-012 (“STOPL Wire stick reset(s) failed”): A wirestick was detected and the automatic wirestick reset failed to break the wirestick. First check: Check if weld controler is functioning correctly, or powered on.

Updated 2026-09-17 · LogrobotLM reference

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 →