Control device and control method
    1.
    发明授权
    Control device and control method 有权
    Steuerungsvorrichtung und Steuerungsverfahren

    公开(公告)号:EP2755357B1

    公开(公告)日:2017-03-29

    申请号:EP13198951.9

    申请日:2013-12-20

    申请人: OMRON Corporation

    发明人: Mizutani, Seiji

    摘要: This invention provides a control device that can efficiently perform priority-dependent data transmission through a communication line and a control method aimed at the priority-dependent data transmission. The control device includes a transmitter that transmits data as a frame to another unit through the communication line and a generator that generates the data to be transmitted to another unit. When the higher-priority data to be transmitted is generated in a receiver or a controller while the transmitter transmits a first frame, the transmitter transmits a second frame including the higher-priority data to be transmitted after transmitting a first frame up to a predetermined block.

    摘要翻译: 本发明提供一种控制装置,其能够通过通信线路有效地执行与优先级有关的数据传输以及针对优先级依赖数据传输的控制方法。 控制装置包括通过通信线路将数据作为帧发送到另一单元的发送器,以及生成要发送到另一单元的数据的发生器。 当发射机发射第一帧时,在接收机或控制器中产生要发射的较高优先级的数据,发射机将发送第一帧之后要发送的较高优先级数据的第二帧发送到预定的块 。

    Communication master station startup period control method
    3.
    发明公开
    Communication master station startup period control method 有权
    用于控制通信的中央站的启动阶段方法

    公开(公告)号:EP1731977A3

    公开(公告)日:2009-01-07

    申请号:EP06011750.4

    申请日:2006-06-07

    申请人: OMRON CORPORATION

    IPC分类号: G05B19/05

    摘要: The present invention provides a communication master station startup period control method of being able to securely prevent malfunction of a PLC system, even if at least two communication master stations are connected to the PLC system which permits only one communication master station on the network. After the startup, when it is determined that the communication master stations exist redundantly by a master plurality determination process performed in advance of a link establishment process, the transition to a predetermined master plurality avoidance process is made without making the transition to the link establishment process. Further, when it is determined that the communication master stations exist redundantly by the master plurality determination process performed in parallel with the link establishment process, the transition to the predetermined master plurality avoidance process is made without making the transition to an operation state.

    Communication master station startup period control method
    4.
    发明公开
    Communication master station startup period control method 有权
    Verfahren zur Steuerung der Startphase einer Kommunikationszentralstation

    公开(公告)号:EP1731977A2

    公开(公告)日:2006-12-13

    申请号:EP06011750.4

    申请日:2006-06-07

    申请人: OMRON CORPORATION

    IPC分类号: G05B19/05

    摘要: The present invention provides a communication master station startup period control method of being able to securely prevent malfunction of a PLC system, even if at least two communication master stations are connected to the PLC system which permits only one communication master station on the network. After the startup, when it is determined that the communication master stations exist redundantly by a master plurality determination process performed in advance of a link establishment process, the transition to a predetermined master plurality avoidance process is made without making the transition to the link establishment process. Further, when it is determined that the communication master stations exist redundantly by the master plurality determination process performed in parallel with the link establishment process, the transition to the predetermined master plurality avoidance process is made without making the transition to an operation state.

    摘要翻译: 本发明提供一种能够可靠地防止PLC系统的故障的通信主站启动周期控制方法,即使至少两个通信主站连接到仅允许网络上的一个通信主站的PLC系统。 在启动之后,当通过在链路建立处理之前执行的主多重确定处理来确定通信主站冗余存在时,进行到预定的主多重回避处理的过渡而不转变到链路建立进程 。 此外,当通过与链路建立处理并行执行的主多重确定处理确定通信主站冗余存在时,进行到预定的主多重回避处理的过渡而不转换到操作状态。

    Network system
    5.
    发明公开
    Network system 有权
    网络系统

    公开(公告)号:EP1359483A3

    公开(公告)日:2004-12-22

    申请号:EP03005626.1

    申请日:2003-03-12

    申请人: Omron Corporation

    IPC分类号: G05B19/05 G05B19/418

    摘要: A network system is formed with a parent station and programmable controllers and a programmable display devices serving as child stations connected to a single general-purpose serial communication circuit. Whichever child station received the token from the parent station outputs a command. Data are exchanged between the programmable display device and any of the programmable controllers by command-response communication. Data are exchanged among the programmable controllers by data link operations.

    摘要翻译: 网络系统由主站和可编程控制器以及用作连接到单个通用串行通信电路的子站的可编程显示设备构成。 无论哪个子站接收到来自父站的令牌都会输出命令。 通过命令响应通信在可编程显示设备和任何可编程控制器之间交换数据。 通过数据链接操作在可编程控制器之间交换数据。

    METHOD AND SYSTEM FOR INTERACTING MASTER AND SLAVE INFORMATION IN REAL TIME
    8.
    发明公开
    METHOD AND SYSTEM FOR INTERACTING MASTER AND SLAVE INFORMATION IN REAL TIME 审中-公开
    VERFAHREN UND SYSTEM ZUR INTERAKTION VON MASTER- UND从事信息技术在ECHTZEIT

    公开(公告)号:EP3098678A4

    公开(公告)日:2017-07-26

    申请号:EP14879888

    申请日:2014-10-09

    IPC分类号: G05B19/418 H04L29/08

    摘要: A method for interacting master and slave information in real time, comprising: collecting, by N slave control MCUs, sensor signals of sensors respectively connected thereto; feeding back, by the N slave control MCUs, the sensor signals to a master control MCU via a signal transfer panel; and when the sensor signals satisfy a pre-set condition, giving, by the master control MCU, a control instruction to a corresponding slave control MCU according to the pre-set condition, wherein both the sensor signals and the control instruction are transmitted between the master control MCU and the slave control MCUs via the signal transfer panel in an SP signal manner. Also disclosed is a system for interacting master and slave information in real time. The method for interacting master and slave information in real time can reduce the redundant information interaction and improve the communication efficiency.

    摘要翻译: 一种实时交互主从信息的方法,其特征在于,包括:N个从控MCU收集分别与其连接的传感器的传感器信号; 所述N个从控MCU通过信号传输面板将所述传感器信号反馈给主控MCU; 当所述传感器信号满足预设条件时,所述主控MCU根据所述预设条件向相应的从控MCU发出控制指令,其中,所述传感器信号和所述控制指令在 主控MCU和从控MCU通过信号传输面板以SP信号的方式传输。 还公开了一种用于实时交互主和从信息的系统。 实时交互主从信息的方法可以减少冗余信息交互,提高通信效率。

    ELECTRICAL EQUIPMENT SYSTEM
    9.
    发明公开
    ELECTRICAL EQUIPMENT SYSTEM 有权
    焊接系统

    公开(公告)号:EP2765467A1

    公开(公告)日:2014-08-13

    申请号:EP12837993.0

    申请日:2012-09-13

    IPC分类号: G05B19/05 B23K9/073 B23K9/10

    摘要: An input/output device inputting and outputting information to an external device includes a control section for communicating with an external controller. Electric equipment for communicating with the input/output device includes an input/output assignment storing section for storing which port of an input circuit an input from the external device is assigned to, and which port of an output circuit an output is assigned to. The electric equipment also includes an electric-equipment-side input/output control section for operating a function of the electric equipment based on information from the control section, or transmitting, to the control section, the information indicating which port of the output circuit an output of the electric equipment is output to. The electric equipment, using the external controller, stores the information related to the assignment in the input/output assignment storing section, or alters the information related to the assignment stored in the input/output assignment storing section.