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FANUC Alarm SP-020 — WARN Not compatible version

FANUC SP-020 (“WARN Not compatible version”): Specified software is not loaded. First check: Check software version.

Updated 2026-09-17 · LogrobotLM reference

Description

Specified software is not loaded.

Remedy

Check software version.

Related codes

SP-018WARN F -ROM not writeSP-019WARN source address not evenSP-021WARN CST not connectedSP-022WARN INF space too small

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 →