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FANUC Alarm SRVO-072SERVO PMAL alarm(Group:%d Axis:%d)

FANUC SRVO-072 (“SERVO PMAL alarm(Group:%d Axis:%d)”): The pulse coder might be faulty . First check: Replace the pulse coder, then master the robot. Likely part: Pulsecoder (Pulsecoder (motor encoder)).

Updated 2026-08-29 · LogrobotLM reference

Description

The pulse coder might be faulty .

Remedy · Remède

Replace the pulse coder, then master the robot.

Part to check / replace · Pièce à contrôler / remplacer

FANUC SRVO-072 points to the hardware below — start here before ordering. · SRVO-072 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 SRVO-072 mean?
FANUC SRVO-072 (“SERVO PMAL alarm(Group:%d Axis:%d)”): The pulse coder might be faulty .
How do you troubleshoot FANUC alarm SRVO-072?
Replace the pulse coder, then master the robot.
Which part is involved in FANUC SRVO-072?
SRVO-072 points to Pulsecoder (Pulsecoder (motor encoder)). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

Same hardware involved / Même matériel en cause

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 →