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 →

FANUC Alarm SRVO-092 — WARN STBERR alarm (Track enc:…)

Manufacturer wording — WARN STBERR alarm (Track enc:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-092 (“WARN STBERR alarm (Track enc:…)”): 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-070 STBERR alarm

Updated 2026-09-17 · LogrobotLM reference

Description

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

Remedy

Refer to the description of the SRVO-070 STBERR alarm

Related codes

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 →