LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm GUID-357 — WARN Spline: Bad SoftWall Type

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

FANUC GUID-357 (“WARN Spline: Bad SoftWall Type”): Spline[…]: Bad SoftWall Type Cone does not support SoftWall type for attach. First check: Use a supported SoftWall type.

Updated 2026-09-17 · LogrobotLM reference

Description

Spline[…]: Bad SoftWall Type Cone does not support SoftWall type for attach.

Remedy

Use a supported SoftWall type. Supported types are None, Cone, or Spline.

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 →