Operation method for plant monitor controller |
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| 申请号 | JP6831791 | 申请日 | 1991-04-01 | 公开(公告)号 | JPH04304799A | 公开(公告)日 | 1992-10-28 |
| 申请人 | Mitsubishi Electric Corp; | 发明人 | NARIHARA KOSHU; | ||||
| 摘要 | PURPOSE:To prevent misoperation by displaying an operation inhibit state display overlappingly on a symbol of an operated device in the operation inhibit skate and disabling the operation of the operated device in the operation inhibit state. CONSTITUTION:A symbol 5 of each operated device such as valves V1, V2 and a pump Pl, being components of a plant is displayed on a monitor screen 4. The operator operates and controls each controlled device while observing the screen of the plant monitor controller. Thus, an operation inhibit state display 6 is displayed overlappingly onto a specific device brought into the operation inhibit in the symbol 5 indicating the operated device. When all the operated devices on the monitor screen 4 are available, any symbol 5 of the device is selected and the control state of the selection device is displayed on an operation window by the selection and the operator has only to operate while observing the operation window. Thus, misoperation of the operator is prevented. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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