I am using some expressions to display some text strings to show switch status. The expression string is "tif(Modbus2.01234,"ON DISPLAY MESSAGE"," ")". When I start Lookout 6.0.1, the expression string works correctly on some places on the screen. In other places, the string does not display or work correctly. If I modify the string by adding a space or letter to the message, the string will work correctly. I save the application, close it out, and restart it and the same message string does not work correctly until modified. I also have this problem with a numeric display. I have to modify the address to get it to start to display.
Any suggestions?