FANUC Alarm PAIN-392 — WARN … longer than max length
Manufacturer wording — WARN %s longer than max length
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PAIN-392 (“WARN … longer than max length”): The taught profile is longer than the Max Profile Length defined in the Smart Recip SETUP screen. First check: Adjust the end point positions of the profile If this cannot be done, then the Max Profile Length must be increased.
Updated 2026-09-17 · LogrobotLM reference
Description
The taught profile is longer than the Max Profile Length defined in the Smart Recip SETUP screen.
Remedy
Adjust the end point positions of the profile If this cannot be done, then the Max Profile Length must be increased. Note that this increase may require that the speed of a particular Color Group be changed.
Related codes
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 →