发明名称 |
Controller including multi-function |
摘要 |
The controller executes a control calculation based on proportional and integration calculation parameters which are preset, and outputs a control output to a process, and comprises a display device for displaying panels having characters and figures thereon; a panel expanding key for instructing the display device to expand, or change, the panel to be displayed; a plurality of keys for setting control operations and various parameters; an operating panel generating unit for displaying as a bar graph; a process value and a control output value on an operating panel to be displayed on the display device; a trend graph panel generating unit for displaying the transition of the process value on a trend graph panel to be displayed on the display device; a tuning panel generating unit for displaying information to control the control parameter used in the control calculation on a tuning panel to be displayed on the display device; a display controlling unit for controlling the displays of the panels; and an operation key function changing unit for changing the functions of the plurality of keys.
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申请公布号 |
US5654739(A) |
申请公布日期 |
1997.08.05 |
申请号 |
US19950552361 |
申请日期 |
1995.11.02 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
SAKAI, YOSHIKATSU;YAMAGUCHI, KENJI;NAKAGAWA, MASAYUKI;YOKOMORI, MASAO;TSUDA, KATSUHISA;KAMATA, YOSHIYUKI |
分类号 |
G05B19/042;(IPC1-7):G09G5/00 |
主分类号 |
G05B19/042 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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