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FANUC Alarm SRVO-156 — SERVO IPMAL alarm (G:%d A:%d)

FANUC SRVO-156 (“SERVO IPMAL alarm (G:%d A:%d)”): The IPM module has trouble. First check: Replace the IPM module.

Updated 2026-08-29 · LogrobotLM reference

Description

The IPM module has trouble.

Remedy · Remède

Replace the IPM module. Refer to the maintenance manual for details.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-156 mean?
FANUC SRVO-156 (“SERVO IPMAL alarm (G:%d A:%d)”): The IPM module has trouble.
How do you troubleshoot FANUC alarm SRVO-156?
Replace the IPM module. Refer to the maintenance manual for details.

Related codes / Codes liés

SRVO-154SERVO HVAL(CNV-DC) alarm (G:%d A:%d)SRVO-155SERVO DCAL(CNV) alarm (G:%d A:%d)SRVO-157SERVO CHGAL alarm (G:%d A:%d)SRVO-160SERVO Panel/External E-stop

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 →