FANUC Alarm GUID-356 — WARN Spline: Regressive

Manufacturer wording — WARN Spline[%d^2]: Regressive
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC GUID-356 (“WARN Spline: Regressive”): Spline[…]: Regressive Control points are regressive. First check: Redefine control points or use additional splines.

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 →