Posted 16 Jun 2017 Have old FX2N-64MR-ES/UL Error light flashing - when I try downloading (Medoc) I get message 'Invalid PLC memory - Use function PLC All Clear' Does anyone know how to perform this 'All Clear' Thanks Share this post Link to post Share on other sites
Posted 16 Jun 2017 yes Which software are you using? Share this post Link to post Share on other sites
Posted 16 Jun 2017 Curentley connected with SC09 & Medoc to old XP laptop Can also talk with GX Share this post Link to post Share on other sites
Posted 16 Jun 2017 (edited) Transfer Other Keyword Go to PLC All Clear and hit enter This will put the PLC back to factory settings Edited 16 Jun 2017 by Gambit 1 person likes this Share this post Link to post Share on other sites
Posted 19 Jun 2017 Many Thanks Gambit All up & running again ! I searched all through Medoc and could not find that !! Many thanks again Share this post Link to post Share on other sites