FANUC Alarm INTP-539 — PS(…,…-…,…mm)Already in area

Manufacturer wording — PS(%s,%d-%d,%dmm)Already in area
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-539 (“PS(…,…-…,…mm)Already in area”): PS item triggered immediately after motion start. First check: Please check and modify PS trigger condition.

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 →