FANUC Alarm ARC-141 — MCC stick detected(E:…)

Manufacturer wording — MCC stick detected(E:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ARC-141 (“MCC stick detected(E:…)”): The MCC was stuck but has been turned ON. First check: Check the MCC.

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 →