Sorry...wasnt watching this thread. I assume pressure washdown, NEMA4 type enviroment but I couldn't tell you for sure. Eoin Ross wrote: Good to know ... What type of wash down was happening? Pressure washer, high pressure water, or being wiped? We've used capacitive touch screens on a PC from Datalux - they were not as well sealed as we were led to believe and water droplets on screen would screw with them terribly. >>> micro_eng2@yahoo.com 04 Feb 08 16:26:48 >>> Bob...check out EZautomation, they make several touch screens that incorperate the PLC inside it. I've used the Koyo PLC's for years from AutomationDirect, and the EZtouch panels as well. The only problem I ever ran into was a wash down issue with the panels, even tho they were rated NEMA4 Bob Axtell wrote: Dave Lag wrote: > Xiaofan Chen wrote: > >> I will think it is cheaper to buy a cheap PLC in the market. The software is >> there and the vendor should have done quite some tests. The price of >> lower end PLC is now below US$100. >> >> Xiaofan >> > > Wow, Do you have an example/link for something in this price range? > Dave > Me, too. We pay $200 for a working PLC (that will do something). And it is very susceptable to electrical noise. --Bob Axtell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --------------------------------- Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --------------------------------- Looking for last minute shopping deals? Find them fast with Yahoo! Search. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist