LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PAIN-466 — WARN Pump 1 OUT high pressure warning

FANUC PAIN-466 (“WARN Pump 1 OUT high pressure warning”): Pump #1 outlet pressure has been above the high warning limit for a user configurable period of time. First check: Make sure the high pressure warning limit is appropriate.

Updated 2026-09-17 · LogrobotLM reference

Description

Pump #1 outlet pressure has been above the high warning limit for a user configurable period of time. This condition is usually caused by one or more of the following: 1. The high pressure warn limit is set too low. 2. The high pressure sensitivity is set too short. 3. The pump start/stop anticipates not setup correctly. 4. Obstructed line, trigger or check valve. 5. The pilot line to mix resin valve is removed or broken. 6. The mix resin valve has failed. 7. The resin outlet transducer has failed.

Remedy

Make sure the high pressure warning limit is appropriate. Make sure the high pressure

Related codes

PAIN-464WARN Pump 1 OUT low pressure warningPAIN-465PAUS Pump 1 OUT low pressure faultPAIN-467PAUS Pump 1 OUT high pressure faultPAIN-468WARN Pump 1 fluid flow rate > set point

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 →