PUSHBUTTON TEST SYSTEM FOR ATTENDANT BOARD

摘要

PURPOSE:To attain the test of a pushbutton of plural attendant boards by one attendant board controller and to improve the efficiency of the test of the pushbutton by displaying a code corresponding to a depressed button on a display section of an attendant board on the display section by a main controller when an optional button of the attendant board is depressed. CONSTITUTION:Pushbutton information of an optional pushbutton 1a is stored in a reception register in an attendant board controller 5 and a depression signal is given to a main controller 6 via the attendant board controller 5 and a network 3. The main controller 6 specifies an attendant board number from the signal, references a registration table 6a thereto to decide search information. Then reception registers of the attendant board 5 are sequentially searched, the depressed button, if any, is checked, the button information is sent to a transmission register in the attendant board controller 5 and the stored pushbutton information is displayed on a display section of the attendant board 1. Moreover, plural attendant boards 1 are allocated to one attendant board controller 5. Thus, a multiple test is attained and the pushbutton is tested efficiently.