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 PNT1-232 — Sample_start builtin exec failed

FANUC PNT1-232 (“Sample_start builtin exec failed”): The KAREL built-in, SAMPLE_START, returned an unacceptable status. First check: Contact your FANUC or FANUC Robotics service representative.

Updated 2026-09-17 · LogrobotLM reference

Description

The KAREL built-in, SAMPLE_START, returned an unacceptable status.

Remedy

Contact your FANUC or FANUC Robotics service representative.

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 →