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FANUC Alarm PNT2-109Discharge current alarm

FANUC PNT2-109 (“Discharge current alarm”): The regenerative energy produced by the motor exceeded the specifications. First check: Refer to the troubleshooting section in the Electrical Connection and Maintenance Manual.

Updated 2026-08-29 · LogrobotLM reference

Description

The regenerative energy produced by the motor exceeded the specifications.

Remedy · Remède

Refer to the troubleshooting section in the Electrical Connection and Maintenance Manual.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-109 mean?
FANUC PNT2-109 (“Discharge current alarm”): The regenerative energy produced by the motor exceeded the specifications.
How do you troubleshoot FANUC alarm PNT2-109?
Refer to the troubleshooting section in the Electrical Connection and Maintenance Manual.

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 →