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公开(公告)号:US5721722A
公开(公告)日:1998-02-24
申请号:US656154
申请日:1996-05-30
申请人: Hiroki Kato , Hideo Shikida , Toshihiko Ogiso , Emi Aisaka , Ikeno Tatsuhiro , Kentaro Morikami , Shigeki Yamada
发明人: Hiroki Kato , Hideo Shikida , Toshihiko Ogiso , Emi Aisaka , Ikeno Tatsuhiro , Kentaro Morikami , Shigeki Yamada
CPC分类号: G05B19/4183 , G05B2219/31422 , G05B2219/33156 , Y02P90/10 , Y02P90/265
摘要: A data processing apparatus and method for an FA controller is provided which permits easy collection of response data from a plurality of different types of upper or lower controllers without complicating a user program. The apparatus includes a first control unit 8 for issuing an instruction for designating an object from which data is to be collected, a second control unit 9 for exchanging data with a plurality of upper or lower controllers 3 or 31 according to the instruction, and a two-port memory 16 for facilitating the transfer of information between the first control unit and the second control unit. The second control unit receives the channel number, from which data is to be collected, and an initialization instruction or a sending and receiving instruction issued from the first control unit. The second control unit then refers to the initialization instruction and initializing conditions for each of the plurality of upper or lower controllers for each stored channel number, the instruction for the transfer of data to and from the controllers, and the data to be transmitted or received, in order to transfer data to and from the plurality of controllers and to send response data from the plurality of upper or lower controllers to the first control unit via the two-port memory.
摘要翻译: 提供了一种用于FA控制器的数据处理装置和方法,其允许从多个不同类型的上或下控制器容易地收集响应数据,而不会使用户程序复杂化。 该装置包括:第一控制单元8,用于发出用于指定要从其收集数据的对象的指令;第二控制单元9,用于根据该指令与多个上或下控制器3或31进行数据交换;以及 双端口存储器16,用于促进第一控制单元和第二控制单元之间的信息传送。 第二控制单元接收从其收集数据的信道号,以及从第一控制单元发出的初始化指令或发送和接收指令。 第二控制单元然后参考每个存储的频道号的多个上或下控制器中的每一个的初始化指令和初始化条件,用于向控制器传输数据和从控制器传送数据的指令以及要发送或接收的数据 为了将数据传送到多个控制器并从多个控制器传送数据,并且经由双端口存储器将响应数据从多个上或下控制器发送到第一控制单元。