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FANUC Alarm PAIN-542 — WARN …Time out during a cal. test

Manufacturer wording — WARN %sTime out during a cal. test
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PAIN-542 (“WARN …Time out during a cal. test”): While measuring hysteresis, time up or time down the Closed loop system timed out. First check: Retry the calibration.

Updated 2026-09-17 · LogrobotLM reference

Description

While measuring hysteresis, time up or time down the Closed loop system timed out. This indicates that the high or low flow rate can not be reached consistently.

Remedy

Retry the calibration. Check that the high flow rate can be reached consistently, if not an increase in the tolerance band may be required.

Related codes

PAIN-540WARN …0 air flow rate detectedPAIN-541WARN …Lower output did not lower flowPAIN-543WARN …Min. output has flow > setpointPAIN-544WARN …Max. output has flow < setpoint

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 →