aims Posted April 21, 2015 Share Posted April 21, 2015 Please refer to the attach pic, that is my problem. I am using a thread to read the velocity. The thread is run continuously. At some point, the problem pop up. It happen randomly between axis 1, 2 and 3. Somemore, i dont know when it happen. Sometime, after 1 min, 5min, 6min. Please help me. Link to comment Share on other sites More sharing options...
steve.milici Posted April 27, 2015 Share Posted April 27, 2015 This appears to be a Windows Forms error. Check your compiler documentation for details. Link to comment Share on other sites More sharing options...
Omron Forums Support Posted April 28, 2015 Share Posted April 28, 2015 Try storing your rYspeed.Trim() in a String variable before passing said variable to Convert.ToDouble. Link to comment Share on other sites More sharing options...
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