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FANUC Alarm PNT1-784 — Pump 1 OUT high pressure warning

Manufacturer wording — %sPump 1 OUT high pressure warning
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-784 (“Pump 1 OUT high pressure warning”): Pump #1 outlet pressure has been above the high warning limit for a user configurable period of time.

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:

Related codes

PNT1-782Pump 1 OUT low pressure warningPNT1-783Pump 1 OUT low pressure faultPNT1-785Pump 1 OUT high pressure faultPNT1-786Pump 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 →