I HAVE ONLY RECENTLY LOGED ONTO THIS PACKAGE SO I AM A LITTLE UNSURE, WHAT COURSE OF ACTION TO TAKE.ALTHOUGH I DID SEE ONE MESSAGE ABOUT THE ABOVE SUBJECT (CUTTLER AND HAMMER)I WORK IN THE AUTOMOTIVE INDUSTRIE AND USE A NUMBER OF THESE PLC IN OUR PRESSES. WE HAVE ALSO HAD PROBLEMS GETTING SPARES BUT I KNOW OF ONE COMPANY WHO MAY BE ABLE TO HELP YOU. KENNARDS HYDRAULICS (GLOUSTER) SORRY ABOUT THE ADDRESS BUT I HOPE THIS CAN HELP YOU.WE HAVE STARTED TO UP-DATE THESE PRESSES WITH MITSUBISHI PLCS AS THE COST OF THESE PLCS ARE QUITE EXPENSIVE.