My Numeric Input object is not accepting any data from my keypad. What is wrong?
Solution: Check that the Numeric Input object’s Input low and Input high values are correct (select Parts-Numeric Input and then select the Numeric tab). Also check to make sure theTrigger address (under the General tab) is high. Check the Keypad itself. Often there is an invisible object to clear the bit that activated the keypad. This is usually wrapped around the ENTER and the ESC keys. Make sure this (clear-bit) object is on the bottom layer behind the ENTER and ESC function keys. In Edit-System Parameters-Editor, select Nature for the “Part Layout” style. Top My trend graph will not show data until I enter the trend screen, I want it to capture trend data in the background. This may occur during an off-line simulation with changing data registers on the current screen. The trends do capture data in the background. This can be seen by running the simulator ON-LINE with the PLC. In the OFF-LINE mode, the simulator has no data to capture. Solution: Data can be mimicked in the OFF-LIN
