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Section Input of Numeric Values and Character Strings Reference: 3-7 If the objective input field is shifted before confirming the input, the input numeric value is canceled and the screen returns to the one displayed before the numeric value was input. When a numeric input is confirmed, the PT checks whether the input is within the upper and lower (max./min.) limits set for that numeral setting input field. If the numeric value is outside the specified range, the buzzer sounds three times, the input numeric value is canceled, and the screen returns to the display before starting the input. In this case, neither writing to a numeral memory table nor notification to the host is executed. If the key is pressed to confirm the input, the same field remains as the objective input field even after the previous input has been confirmed. If the ENT key is used for the confirmation of the input, the next objective input field is selected. When NT30/620 compatible mode is being used, the current screen number occupies the first word of the PT status notify area and the words containing the updated memory table number and PT status notify bits are shifted down one word. Inputting Numeric Values Using the Input Key – Control in a Window The following describes the procedure for inputting a numeric value into a numeral setting input field in the base screen using the input key – control registered for the window. Here, the basic method for inputting numeric values is not explained: the explanation concentrates on how the input key – control in a window should be handled. For the numeric value input procedure and the procedure for specifying the numeral setting input field, refer to the explanation for the numeric value input method given previously. 12345678 Input 789 456 123 0. ± Window Setting When creating a screen using the Support Tool, register the following elements for the screen. • Numeral setting input field (numeric key type) • Window open key touch switch Specify the window screen number of the window used for inputting a numeric value. (Used when opening the window for inputting a numeric value. This operation is not necessary if the window open function is set for the cursor moving key.) Create the window screen used for the input and register the following elements for it. (It isn’t necessary to register all of the elements listed below. Register just the required elements in the main screen and window.) • Touch switch input key – control • 0 to 9 • A to F (only for the numeral setting input field of the hexadecimal display format) • •. (necessary for inputting a negative value) (necessary for inputting a decimal fraction) 325