FANUC Alarm PNT2-109 — Discharge 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 2026-09-17 · LogrobotLM reference
Description
The regenerative energy produced by the motor exceeded the specifications.
Remedy
Refer to the troubleshooting section in the Electrical Connection and Maintenance Manual.
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 →