LogrobotLM

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 TG-006 — WARN Bad Time Before

FANUC TG-006 (“WARN Bad Time Before”): Illegal Time Before First check: Time before must be greater than -0.1 seconds

Updated 2026-09-17 · LogrobotLM reference

Description

Illegal Time Before

Remedy

Time before must be greater than -0.1 seconds

Related codes

TG-004WARN Bad Command ValueTG-005WARN Bad Alternate ValueTG-007WARN Bad Schedule NumberTG-008WARN Could not trigger I/O

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 →