LogrobotLM

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FANUC Alarm PAIN-151 — ABRT High voltage alarm

FANUC PAIN-151 (“ABRT High voltage alarm”): The DC voltage on the main power circuit of the servo amplifier exceeded specification. First check: Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Updated 2026-09-17 · LogrobotLM reference

Description

The DC voltage on the main power circuit of the servo amplifier exceeded specification.

Remedy

Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Related codes

PAIN-149ABRT MCC alarmPAIN-150PAUS Discharge current alarmPAIN-152ABRT High current alarmPAIN-153ABRT Low voltage alarm

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 →