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FANUC Alarm PNT1-597 — Max. output has flow < setpoint

Manufacturer wording — %sMax. output has flow < setpoint
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-597 (“Max. output has flow < setpoint”): With a maximum control output the flow rate was measured to be lower than the setpoint (requested flow). First check: Check the following:

Updated 2026-09-17 · LogrobotLM reference

Description

With a maximum control output the flow rate was measured to be lower than the setpoint (requested flow). This can be caused by:

Remedy

Check the following:

Related codes

PNT1-595Time out during a cal. testPNT1-596Min. output has flow > setpointPNT1-598Flow setpoint below globalsPNT1-599Requested flow above cal. table

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 →