FANUC Alarm PNT1-527 — Selected color valve not defined

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

FANUC PNT1-527 (“Selected color valve not defined”): For integral color change systems only, the color valve selected has no data defined. First check: Define the color valve using the SETUP menu under VALVES.

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 →