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FANUC Alarm SRVO-412 — DCS COUNT3 alarm …,…

Manufacturer wording — DCS COUNT3 alarm %x,%x
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-412 (“DCS COUNT3 alarm …,…”): DCS servo on process is stopped. First check: Replace CPU card. Likely part: Main board (Main CPU board) +2 more.

Updated 2026-09-17 · LogrobotLM reference

Description

DCS servo on process is stopped.

Remedy

Replace CPU card. Replace main board. Replace panel board. Replace FROM/SRAM module.

Part to check / replace

FANUC SRVO-412 points to the hardware below — start here before ordering.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.

Related codes

SRVO-410DCS SSO NTED input …,…SRVO-411DCS Mode disconnect …,…SRVO-413DCS CC_SAFEIO alarm …,…SRVO-414DCS WORK CRC alarm …,…

Same hardware involved

DMDR-031CPU cardSRVO-336CPU cardSRVO-337CPU cardSRVO-350CPU card

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 →