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FANUC Alarm LSTP-012 — ABORT LSU %d is in HDWR FAIL mode

FANUC LSTP-012 (“ABORT LSU %d is in HDWR FAIL mode”): The Local Stop Unit is in hardware failure mode. First check: This is an internal system error.

Updated 2026-08-29 · LogrobotLM reference

Description

The Local Stop Unit is in hardware failure mode.

Remedy · Remède

This is an internal system error. Contact FANUC Robotics.

Frequently asked · Questions fréquentes

What does FANUC alarm LSTP-012 mean?
FANUC LSTP-012 (“ABORT LSU %d is in HDWR FAIL mode”): The Local Stop Unit is in hardware failure mode.
How do you troubleshoot FANUC alarm LSTP-012?
This is an internal system error. Contact FANUC Robotics.

Related codes / Codes liés

LSTP-010ABORT Motion grp %d entering LSTOPLSTP-011ABORT Motion grp %d is in LSTOPLSTP-013Motion grp %d Torque activeLSTP-014Motion grp %d Torque warning

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →