FANUC Alarm SPOT-380 — WARN Invalid IWC Firmware Version

FANUC SPOT-380 (“WARN Invalid IWC Firmware Version”): Invalid IWC Firmware Version The firmware versions on the timer card must be the same if there are 2 timers. First check: Make sure the firmware version and revision level match for both cards.

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid IWC Firmware Version The firmware versions on the timer card must be the same if there are 2 timers. Either the firmware version itself is different, or the revision level of the firmware is different.

Remedy · Remède

Make sure the firmware version and revision level match for both cards. It could be viewed by plugging in one card at a time and viewing the revision level of each.

Frequently asked · Questions fréquentes

What does FANUC alarm SPOT-380 mean?: FANUC SPOT-380 (“WARN Invalid IWC Firmware Version”): Invalid IWC Firmware Version The firmware versions on the timer card must be the same if there are 2 timers. Either the firmware version itself is different, or the revision level of the firmware is different.
How do you troubleshoot FANUC alarm SPOT-380?: Make sure the firmware version and revision level match for both cards. It could be viewed by plugging in one card at a time and viewing the revision level of each.

Related codes / Codes liés

SPOT-378WARN IWC ID jumpers incorrect SPOT-379WARN IWC slave busy SPOT-381IWC(DG) system error(%d)SPOT-382PAUSE IWC(DG) illegal stepper number(%s)

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 →