| 摘要 |
PURPOSE:To hold an elevator temporarily in the specified state until the termination of data transmission from a card reader through an existing low-priced data transmission line so as not to start the following action. CONSTITUTION:Whether the state signals of card readers 1-3 disposed in elevator cars is turned on or off is discriminated. According to this discrimination, elevators are held in the specified state while the state signals of the card readers 1-3 are turned on. |
