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Control system using computer

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专利汇可以提供Control system using computer专利检索,专利查询,专利分析的服务。并且PURPOSE: To save a space and to reduce cost due to the simplification of an interface on the side of computers by interposing a signal selection device between an input signal source group and the computers, and reducing the number of cables which are directly led in the computers.
CONSTITUTION: Plural operator consoles 1 being the input signal source groups are respectively connected to the signal selection device 3 through connector boxes 2. The signal control computers 4 select the combination of the signal groups required for a control level concerned among the operator consoles 1 for respective levels of control, and inform the signal selection device 3 of the combination as a selection command. The signal selection device 3 operates an incorporated relay and the like based on the informed selection command, selects an input signal equivalent to the combination of the signal source group concerned from the signal source groups and leads only the signal source group in the signal control computers 4. Thus, the number of the cables which are directly led in the computers 4 is reduced, the space is saved and cost can be reduced due to the simplification of the interface on the side of the computers.
COPYRIGHT: (C)1990,JPO&Japio,下面是Control system using computer专利的具体信息内容。

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