发明名称 PLANT MONITORING CONTROLLER
摘要 <p>PURPOSE:To classify an operation edge and other operation edge during the operation and to easily and rapidly discover a misoperation by making the displaying method of the operation edge during the interruption of a manual operation different from the displaying method of other operation edge. CONSTITUTION:When an operation edge frame and a related schematic drawing are displayed, an operator pushes a mode button 4-1. For a signal, a discriminating part 110 discriminates the button classification and the corresponding operation edge and discriminating parts 111-113 respectively generate an operation edge selecting signal, the manual switching completing signal of an operation edge 12-1 and a manual operation edge condition signal. An operation signal switching part 114 switches the signal preparing output part from an automatic operation 115 to a manual operation 116. When the opening command is pushed by the button 4-1, an opening command signal is outputted from an output 116 to the operation edge 12-1, a displaying part 108 executes the processing based on the signal of the discriminating part 111, and when a manual operation to surround the operation edge 12-1 only by a flicker frame on a CRT2-2 is interrupted, the flicker is stopped through the discriminating processing. After a prescribed time passes after interruption or when the manual operation of other operation edge is started, the frame is vanished. The operation edge and others can be classified and the misoperation can be immediately found.</p>
申请公布号 JPH0232410(A) 申请公布日期 1990.02.02
申请号 JP19880182989 申请日期 1988.07.22
申请人 HITACHI LTD 发明人 MIYAGAKI HISANORI;SHIMIZU KATSUTO;KIKUCHI MASAYUKI
分类号 G05B23/02 主分类号 G05B23/02
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