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FANUC Alarm SPOT-365 — WARN Unsupported IWC version/rev level

FANUC SPOT-365 (“WARN Unsupported IWC version/rev level”): Unsupported IWC version/rev level An IWC board was detected, but the version and/or revision level of its dual-port RAM is not supported by the installed driver. First check: Install an IWC with a compatible version level, or check to see if there is an updated version of the driver available.

Updated 2026-09-17 · LogrobotLM reference

Description

Unsupported IWC version/rev level An IWC board was detected, but the version and/or revision level of its dual-port RAM is not supported by the installed driver.

Remedy

Install an IWC with a compatible version level, or check to see if there is an updated version of the driver available.

Related codes

SPOT-363WARN IWC motherboard errorSPOT-364WARN IWC has invalid DPRAM signatureSPOT-366WARN Unable to register IWC interruptSPOT-367WARN Only 40 functions allowed in a schedule

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 →