| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve reliability at the time of inputting by facilitating input work at the time of inputting data in a data input device which transmit data to be set in a controller constituting a control system. SOLUTION: The data input device A1 is provided with a function for detecting the position of a finger which is brought into contact with one of the virtual keys K0 and K1, etc., of a virtual keyboard IKB displayed in the display screen of a display device. It is adopted as a condition that an input field IF1 or IF2 for designating the input position of data DT1 or DT2 is displayed in the display screen DPA, a cursor C is displayed inside the input field IF1 or IF2 and the virtual keyboard IKB is displayed. With those as the condition, an input from the virtual keys K1, K1, etc., of the virtual keyboard IKB is received and the received input is processed as the input for an area which is indicated in the input field where the cursor C is displayed.</p> |
