| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevator control device capable of easily checking the changed data including the original data, and rapidly ensuring the data for the optimum operational control. SOLUTION: The elevator control device comprises a data storage device 12 having an operational control data storage unit 12a for storing the original data to be used for the operational control of an elevator and a history data storage unit 12b, an input operation unit 11 during the data change, an accumulation means 131 for reading the original data from the address of the data storage unit 12a when receiving the data change control data based on the address designation from the input operation unit 11, and accumulating the original data together with the address data in the history data storage unit 12b, a means 132 for over-writing the changed data from the input operation unit 11 on the original data of the address of the data storage unit 12a after the data is accumulated, and a second accumulation means 133 for accumulating the over-written changed data in the history data storage unit 12b together with the address data. COPYRIGHT: (C)2007,JPO&INPIT
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