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 PAIN-206 — WARN Illegal manual cycle start

FANUC PAIN-206 (“WARN Illegal manual cycle start”): For integral color change systems only: In manual mode, a cycle start was received from the PLC but no manual cycle is selected. First check: The PLC must first select the manual cycle to be run, and then send the start signal.

Updated 2026-09-17 · LogrobotLM reference

Description

For integral color change systems only: In manual mode, a cycle start was received from the PLC but no manual cycle is selected.

Remedy

The PLC must first select the manual cycle to be run, and then send the start signal.

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 →