FANUC Alarm PALL-155 — Register not defined …

Manufacturer wording — Register not defined %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALL-155 (“Register not defined …”): This is just a debug message First check: None

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 →