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 PNT1-565 — Lower output did not lower flow

Manufacturer wording — %sLower output did not lower flow
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-565 (“Lower output did not lower flow”): As Accuflow steps down through the 10 points in the calibration table, it expects a lower flow for each decrease in the commanded flow value. First check: Perform the following:

Updated 2026-09-17 · LogrobotLM reference

Description

As Accuflow steps down through the 10 points in the calibration table, it expects a lower flow for each decrease in the commanded flow value. In this case, the flow did not decrease. This can be caused by low or pulsing fluid pressure, insufficient exhaust, or no quick exhaust on the fluid pilot air.

Remedy

Perform the following:

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 →