Posted 13 Nov 2019 Good day I need help from a person who dominates the delta programming please , I get the picture Share this post Link to post Share on other sites
Posted 16 Nov 2019 well that's not good. Looks like the original programmer locked the PLC so it won't let you retrieve the program. Usually, the type of programmer that does this keeps really good records so as long as he's alive and reachable he's probably just sitting around waiting for a cash windfall. Call him up! Share this post Link to post Share on other sites