FANUC Alarm PALT-207 — WARN Item …: illegal data ignored

Manufacturer wording — WARN Item %s: illegal data ignored
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALT-207 (“WARN Item …: illegal data ignored”): There is something wrong with the data that was entered. First check: Fix the entered data and try again.

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 →