| 摘要 |
PURPOSE: An elevator door control system is provided to prevent error state undetected by a sensor or blocking of foreign material in the elevator door. CONSTITUTION: A controlling structure of an elevator door is composed of a control panel(32) to output DLD(Door Load Detector) signal repeatedly by a movement of position point by closing order. An elevator car(31) stops its operation by the control signal of the control panel. A remote monitoring portion(33) transmits the control signal of the control panel to alarm a manager of the elevator car.
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