JCT Posted October 16, 2011 Report Share Posted October 16, 2011 Hi. If i install U90 software in xp. Then i can not communicate to plc. And if i close the u90 software he ask do you want to close the modem connection? But i not use a modem. Then i get a error. And if i reinstall the software, the is the error back. What can i do? Regards Quote Link to comment Share on other sites More sharing options...
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.