| 摘要 |
<p>PURPOSE:To display a measuring instrument figure which is arranged to be convenient for an operator to recognize a control system so as to turn man- machine interface for the operator kinder, to add virtual tag name to a control block arranged into one and to permit the operator to deal with data through the use of the virtual tag name. CONSTITUTION:A special measuring instrument figure display means which sets up another one function block to which several mutually related function blocks are made to correspond in the execution units (function block) of control which a control station executes, which considers one function block to be one analog measuring instrument, which simulates the instructed operation surface part and which displays it on a graphic display screen is provided for an operation station.</p> |
