FANUC Alarm PNT2-386 — Purge program is undefined

Manufacturer wording — %sPurge program is undefined
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-386 (“Purge program is undefined”): The robot purge program is not taught. First check: Teach the robot purge program (PURGE.TP).

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 →