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 PROG-037 — WARN No data in the trace array

FANUC PROG-037 (“WARN No data in the trace array”): There is no execution record in memory. First check: Turn on tracing using the KCL SET TRACE ON command.

Updated 2026-09-17 · LogrobotLM reference

Description

There is no execution record in memory.

Remedy

Turn on tracing using the KCL SET TRACE ON command.

Related codes

PROG-035WARN Not locked the specified groupPROG-036WARN The length of trace array is 0PROG-039WARN locked, but not get mctlPROG-040PAUSE Already locked by other task

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 →