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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PAIN-433 — WARN %sFlow rate average error high

FANUC PAIN-433 (“WARN %sFlow rate average error high”): Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board. First check: Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. Likely part: Fluid regulator (Fluid regulator).

Updated 2026-08-29 · LogrobotLM reference

Description

Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board.

Remedy · Remède

Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. If the alarm occurs on many or all colors then increase the Max. error from setpoint parameter.

Part to check / replace · Pièce à contrôler / remplacer

FANUC PAIN-433 points to the hardware below — start here before ordering. · PAIN-433 met en cause l'organe ci-dessous : commencez par là.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.

Frequently asked · Questions fréquentes

What does FANUC alarm PAIN-433 mean?
FANUC PAIN-433 (“WARN %sFlow rate average error high”): Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board.
How do you troubleshoot FANUC alarm PAIN-433?
Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. If the alarm occurs on many or all colors then increase the Max. error from setpoint parameter.
Which part is involved in FANUC PAIN-433?
PAIN-433 points to Fluid regulator (Fluid regulator). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

PAIN-431WARN %sCal. table adapted in tolerancePAIN-432WARN CH2:Dyn. yield > tolerance band (%s)PAIN-434WARN %sCalibration successfulPAIN-435WARN %sCalibration aborted

Same hardware involved / Même matériel en cause

PAIN-273Fluid regulatorPAIN-278Fluid regulatorPAIN-279Fluid regulatorPAIN-283Fluid regulator

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →