FANUC Alarm MOTN-157 — PM: Internal error(%d)
FANUC MOTN-157 (“PM: Internal error(%d)”): An internal error has occurred. First check: Press RESET.
Updated 2026-08-29 · LogrobotLM reference
Description
An internal error has occurred.
Remedy · Remède
Press RESET. If the error is not cleared, document the events that led to the error and contact your FANUC or FANUC Robotics technical representative.
Frequently asked · Questions fréquentes
- What does FANUC alarm MOTN-157 mean?
- FANUC MOTN-157 (“PM: Internal error(%d)”): An internal error has occurred.
- How do you troubleshoot FANUC alarm MOTN-157?
- Press RESET. If the error is not cleared, document the events that led to the error and contact your FANUC or FANUC Robotics technical representative.
Related codes / Codes liés
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 →