Ladder static logic control system and method of making
    2.
    发明授权
    Ladder static logic control system and method of making 失效
    梯子静态逻辑控制系统及其制作方法

    公开(公告)号:US4038562A

    公开(公告)日:1977-07-26

    申请号:US263712

    申请日:1972-06-16

    申请人: Paul M. Kintner

    发明人: Paul M. Kintner

    摘要: A ladder static logic control system having static logic circuits that are logic equivalents of the electromagnetic, mechanical and other circuit components in a prior electromechanical ladder diagram. Ladder static logic circuits that are logic equivalents of electromagnetic devices such as control coils, latching coils and timer coils and having a built-in operating time delay to eliminate any logic race problems. A method of making the above ladder static logic control system by starting with a ladder diagram of a prior art electro-mechanical control system and substituting a ladder static logic circuit for each of the electro-mechanical component counterparts appearing therein.

    Integrated circuit controller programmable with unidirectional-logic
instructions representative of sequential wire nodes and circuit
elements of a ladder diagram
    3.
    发明授权
    Integrated circuit controller programmable with unidirectional-logic instructions representative of sequential wire nodes and circuit elements of a ladder diagram 失效
    集成电路控制器可编程,具有代表梯形图的顺序线节点和电路元件的单向逻辑指令

    公开(公告)号:US4227247A

    公开(公告)日:1980-10-07

    申请号:US841431

    申请日:1977-10-12

    申请人: Paul M. Kintner

    发明人: Paul M. Kintner

    摘要: A programmable controller that is programmed to simulate a ladder diagram and accepts input signals to control output devices in accordance with the ladder diagram program and comprising, in addition to a main memory that stores the program, a logic processor and input/output circuits, of a special wire number memory and a control coil memory for receiving, storing and making available to the processor the result of every logic function representing the current on-off status of each wire node and each control coil and associated contacts. This controller affords the maintenance of a complete current record of the changing status of the contacts and their interconnecting circuit nodes. This makes possible a particularly simple unidirectional-logic programming mode because the programmer does not have to keep track of which logic operations must be temporarily stored. This storage affords a powerful monitoring means in that signal tracing can be accomplished by merely calling up predetermined wire numbers from the special wire number memory and displaying the status thereof, or calling up predetermined input devices or control coils to view the status thereof. Moreover, for maintenance purposes, this architecture provides a selector switch and logic circuitry whereby a predetermined wire node may be manually forced "on" or "off" for maintenance purposes or the like.

    摘要翻译: 可编程控制器,其被编程为模拟梯形图并且接受输入信号以根据梯形图程序来控制输出设备,并且除了存储程序的主存储器之外,还包括逻辑处理器和输入/输出电路 特殊的线数存储器和控制线圈存储器,用于向处理器提供表示每个线节点和每个控制线圈及相关联的接触件的当前开 - 关状态的每个逻辑功能的结果。 该控制器提供对触点及其互连电路节点的变化状态的完整的当前记录的维护。 这使得特别简单的单向逻辑编程模式成为可能,因为编程器不必跟踪哪些逻辑操作必须被临时存储。 该存储器提供了强大的监视装置,因为信号跟踪可以通过仅从特殊线号存储器调用预定的线号并显示其状态,或调用预定的输入装置或控制线圈来查看其状态来实现。 此外,为了维护的目的,该架构提供了选择器开关和逻辑电路,由此为了维护目的等可以手动地将预定的电线节点“开”或“关”。

    Adaptation to major or sporadic disturbance error in weigh feeding
apparatus
    5.
    发明授权
    Adaptation to major or sporadic disturbance error in weigh feeding apparatus 失效
    适应称重给料装置的主要或零星干扰误差

    公开(公告)号:US4762252A

    公开(公告)日:1988-08-09

    申请号:US47260

    申请日:1987-05-08

    IPC分类号: G01G13/24 G01G13/285

    CPC分类号: G01G13/248

    摘要: When a weigh feeding system which senses the rate of material feed by weighing the material and automatically controls the actual feed on the basis of a departure of the sensed rate of material feed from a desired rate, thereby to produce an error signal, is subjected to a major or sporadic disturbance such that the sensed rate departs from the desired feed rate by more than a predetermined amount, the system limits the feed rate used to produce the error signal to a synthetic amount no matter by how far the sensed feed rate departs from the desired rate, the values of said predetermined amount and said synthetic amount being selected in accordance with the nature of the system, the degree of accuracy desired, and the nature of the expected disturbances, thereby to improve the overall accuracy of the system when subjected to such disturbances.

    摘要翻译: 当通过称重材料感测材料进给速率并且基于感测到的材料进料速率从期望速率的偏离自动控制实际进给量,从而产生误差信号的称重供给系统被进行 主要或零星的干扰,使得感测速率偏离期望的进给速率超过预定量,系统将用于产生误差信号的进给速率限制为合成量,而不管感测到的进给速率离开多远 期望速率,所述预定量和所述合成量的值根据系统的性质,期望的精度程度以及所期望的干扰的性质来选择,从而提高系统在经受时的总体精度 发生这种干扰。

    Memory programming control system for storing a wire number program of a
ladder diagram for a programmable controller
    6.
    发明授权
    Memory programming control system for storing a wire number program of a ladder diagram for a programmable controller 失效
    用于存储用于可编程控制器的梯形图的编号程序的存储器编程控制系统

    公开(公告)号:US4200914A

    公开(公告)日:1980-04-29

    申请号:US853879

    申请日:1977-11-22

    申请人: Paul M. Kintner

    发明人: Paul M. Kintner

    IPC分类号: G05B19/05 G06F15/46 G06F9/16

    CPC分类号: G05B19/056

    摘要: A portable programmer panel incorporating switches, logic circuits and data indicators for storing a wire number program of a ladder diagram in a memory. A memory board is plugged into the panel. Selected sets of switches corresponding to fields F1, F2 and F3 are repeatedly set on a decimal basis for three successive instruction words (data) to be multiplexed into memory locations, respectively indicative of the input wire number (F1), the contact number (F2), and the output wire number (F3) for a series contact or the last parallel contact; or the input wire number (F1) and the control coil or other output device number (F3) for an output function; or the input wire number (F1) and the contact number (F2) for a parallel contact other than the last. Simultaneously, a switch in the F2 field is set to program the normally-open (N.O.) or normally-closed (N.C.) nature of the contact. Write-control switches are selectively actuated to enter the data in the memory and distinguish between all but the last one of parallel contacts, series contacts or the last parallel contact, and a control coil or other output function, and to display such data in decimal form and to step to the next memory address. Switches are incorporated along with a decimal indicator for displaying the memory location being addressed and for "rolling" at high speed or for stepping to locations forward or back and for displaying the data stored in each memory location being traversed.

    摘要翻译: 一种包含开关,逻辑电路和数据指示器的便携式编程器面板,用于将梯形图的线数程序存储在存储器中。 内存板插入面板。 对应于字段F1,F2和F3的所选择的开关组对于三个连续的指令字(数据)以十进制重复设置,以被复用到存储单元中,分别表示输入的线数(F1),联系人数(F2 )和串联或最后并联接点的输出线号(F3); 或输入线号(F1)和输出功能的控制线圈或其他输出设备号(F3); 或者最后一个以外的并联接点的输入线号(F1)和接点编号(F2)。 同时,F2区域中的开关设置为编程接触件的常开(N.O.)或常闭(N.C.)性质。 选择性地启动写控制开关以输入存储器中的数据,并将除最后一个并联触点,串联触点或最后并联触点之外的所有数据以及控制线圈或其他输出功能区分开来,并以十进制形式显示这些数据 窗体并转到下一个内存地址。 开关与十进制指示器一起并入,用于显示被寻址的存储器位置和用于高速“滚动”或向前或向后移动的位置,并显示存储在所遍历的每个存储单元中的数据。