| 摘要 |
<p>PURPOSE: To find the service life exhaustion rate, etc., of a relay contact and to display it on a display. CONSTITUTION: A relay contact use condition working logic 35 is started by depressing a function key 39, the service life exhaustion rate of an operating element is calculated by fetching the number of times of operations, operating time and operation interval time of the operating element as the information of relay contact use conditions from a relay contact use condition save file 33, this is transferred to an additional picture data output conversion logic 37, the service life exhaustion rate, the number of times of operations, operating time and operation interval time, etc., of the relevant operating element are worked into states so as to be displayed on a display 3 after a relay number is added, and they are transferred to a display controller 5 while controlling character sizes and color display so as to be displayed on the display 3.</p> |
