| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elevator control device capable of preventing passengers from being confined to inside of a car by stopping the car on the nearest floor in preparation for breaking of a wiring material between a control board and the car when the control board inside an elevator machine room is fallen down. <P>SOLUTION: The elevator control device is provided with a means for deenergizing a falling-down detection relay 5 by opening a contact point of a microswitch 4 of a control board falling-down detection device when earthquake occurs during traveling of the car and the control board is removed from a control board mounting table and is fallen down due to the shaking of the earthquake, energizing a nearest floor traveling command relay 6 by closing a contact point A1 of the falling-down detection relay 5 and stopping the car on the nearest floor by closing a contact point B2 of the nearest floor traveling command relay 6. <P>COPYRIGHT: (C)2008,JPO&INPIT |
