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FANUC Alarm SRVO-090WARN DTERR alarm (Track enc:%d)

FANUC SRVO-090 (“WARN DTERR alarm (Track enc:%d)”): An error occurred during the communication between the pulse coder and the main CPU printed circuit board. First check: Refer to the description of the SRVO-068 DTERR alarm .

Updated 2026-08-29 · LogrobotLM reference

Description

An error occurred during the communication between the pulse coder and the main CPU printed circuit board.

Remedy · Remède

Refer to the description of the SRVO-068 DTERR alarm .

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-090 mean?
FANUC SRVO-090 (“WARN DTERR alarm (Track enc:%d)”): An error occurred during the communication between the pulse coder and the main CPU printed circuit board.
How do you troubleshoot FANUC alarm SRVO-090?
Refer to the description of the SRVO-068 DTERR alarm .

Related codes / Codes liés

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 →