INDUSTRIAL CONTROL DEVICE CONFIGURATION AND DISCOVERY
    2.
    发明申请
    INDUSTRIAL CONTROL DEVICE CONFIGURATION AND DISCOVERY 审中-公开
    工业控制设备配置与发现

    公开(公告)号:US20100235614A1

    公开(公告)日:2010-09-16

    申请号:US12787943

    申请日:2010-05-26

    IPC分类号: G06F9/22

    摘要: The subject disclosure pertains to the communications configuration of programmable logic controller modules in an industrial automation environment. Systems and methods are provided that automatically enables a programmable logic controller module to operate on a communications network once communicatively coupled thereto. Other control modules, a personal computer, or the like can access and/or otherwise interact with a module as soon as it coupled to a network. Accordingly, manual module configuration it is not required prior to access and interaction in an industrial control system.

    摘要翻译: 本发明涉及工业自动化环境中的可编程逻辑控制器模块的通信配置。 提供了系统和方法,其自动使可编程逻辑控制器模块在通信耦合到其上的通信网络上进行操作。 一旦其耦合到网络,其他控制模块,个人计算机等可以访问和/或以其他方式与模块交互。 因此,在工业控制系统中访问和交互之前不需要手动模块配置。

    Programmable controller with ladder diagram macro instructions
    3.
    发明授权
    Programmable controller with ladder diagram macro instructions 失效
    可编程控制器,带梯形图宏指令

    公开(公告)号:US5295059A

    公开(公告)日:1994-03-15

    申请号:US942254

    申请日:1992-09-09

    IPC分类号: G05B19/05 G06F15/46 G05B19/00

    摘要: A machine is operated by a programmable controller that executes a ladder logic control program. A custom ladder logic processor is provided for high speed execution of the more common ladder logic instructions and a microprocessor interprets the remaining ladder logic instructions. A first section of memory contains a ladder logic control program in which some of the instructions are macro instructions executable by the ladder logic processor. Each macro instruction specifies an operation code, a first memory file containing data to be processed by the macro instruction, a second memory file containing control data governing the processing, and a storage location for results produced by execution of the macro instruction. Another memory section stores a library file containing a ladder logic software routine for each macro instruction, and stores a directory which identifies a starting location of the macro instruction routine for each operation code. When a macro instruction is encountered in the control program, the corresponding ladder logic software routine is executed. During the execution of the routine data is obtained from the first memory file and the results are placed in the storage location. At the completion of the ladder logic software routine, execution of the control program resumes.

    摘要翻译: 机器由执行梯形图逻辑控制程序的可编程控制器操作。 提供了一种定制的梯形逻辑处理器,用于高速执行更常见的梯形图逻辑指令,并且微处理器解释剩余的梯形图逻辑指令。 存储器的第一部分包含梯形逻辑控制程序,其中一些指令是可由梯形逻辑处理器执行的宏指令。 每个宏指令指定操作代码,包含要由宏指令处理的数据的第一存储器文件,包含控制该处理的控制数据的第二存储器文件以及由执行宏指令产生的结果的存储位置。 另一个存储器部分存储包含用于每个宏指令的梯形逻辑软件程序的库文件,并存储标识每个操作代码的宏指令例程的起始位置的目录。 当在控制程序中遇到宏指令时,执行相应的梯形图逻辑软件程序。 在执行例程数据期间,从第一个存储器文件获得并将结果放在存储位置。 在梯形逻辑软件程序完成后,控制程序的执行恢复。