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    Operation program editing device and method for editing operation program
    1.
    发明授权
    Operation program editing device and method for editing operation program 有权

    公开(公告)号：US10416641B2

    公开(公告)日：2019-09-17

    申请号：US14991196

    申请日：2016-01-08

    Applicant: JTEKT CORPORATION ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    Inventor： Akihiro Shimizu ,  Terukazu Senda ,  Masanori Muramatsu ,  Kouji Hamakawa ,  Kenzou Mima ,  Kouji Yamashiro

    IPC: G05B19/042

    Abstract: An operation program editing device includes a program editing portion configured to edit an operation program executable by a programmable controller that controls a facility, and the program editing portion includes a bypass circuit generation unit that generates a bypass circuit including a bypass path for skipping execution of some of the plurality of steps at a time of reactivation of the facility, a first selection receiving unit that receives selection of a last step, from among the plurality of steps, within a range where the execution is skipped by the bypass circuit, and a second selection receiving unit that receives selection of a first step, from among the plurality of steps, within the range where the execution is skipped by the bypass circuit.

    Programmable logic controller communication system
    2.
    发明授权
    Programmable logic controller communication system 有权

    公开(公告)号：US09778638B2

    公开(公告)日：2017-10-03

    申请号：US14090564

    申请日：2013-11-26

    Applicant: JTEKT Corporation

    Inventor： Satoshi Kato ,  Yasuteru Yamauchi ,  Terukazu Senda

    IPC: G05B19/02 ,  H04L12/24 ,  H04L12/403 ,  G05B19/05

    CPC classification number: G05B19/02 ,  G05B19/052 ,  G05B2219/1204 ,  H04L12/403 ,  H04L41/0631 ,  H04L41/0677 ,  H04L41/22

    Abstract: A PLC communication system includes a PLC; a plurality of devices; three or more communication processing nodes that are provided respectively in the PLC and the devices to allow the PLC to communicate with each of the devices; and a plurality of communication lines that connect the communication processing nodes to each other to allow data communication. The PLC detects an incommunicable state between two of the communication processing nodes. The PLC communication system further includes a display device, and in a case where there are a plurality of types of incommunicable states detected by the PLC, the display device displays a portion where communication lines constituting the incommunicable states among the plurality of communication lines overlap with each other, as a line failure portion.

    Communication system and information generation method for communication network
    3.
    发明授权
    Communication system and information generation method for communication network 有权

    公开(公告)号：US10686624B2

    公开(公告)日：2020-06-16

    申请号：US15344956

    申请日：2016-11-07

    Applicant: JTEKT CORPORATION

    Inventor： Terukazu Senda ,  Satoshi Kato

    IPC: H04L12/417 ,  H04L12/26 ,  H04L12/24

    Abstract: A communication system includes: an information acquisition unit that acquires node information, which indicates the presence or absence of the execution of a reissuing process by communication processing nodes, for a plurality of switching processes in the case where a switching process has been executed once each for all of communication lines; and a system information generation unit that generates system information, which indicates the system of a communication network, on the basis of a plurality of pieces of node information that have been acquired.

    Programmable logic controller and programming tool for programmable logic controller
    4.
    发明授权
    Programmable logic controller and programming tool for programmable logic controller 有权

    公开(公告)号：US10067492B2

    公开(公告)日：2018-09-04

    申请号：US14664038

    申请日：2015-03-20

    Applicant: JTEKT CORPORATION

    Inventor： Terukazu Senda ,  Kenji Yoshida ,  Satoshi Kato

    IPC: G05B19/05 ,  G05B19/042

    Abstract: A programmable logic controller capable of improving the expandability of a distributed control system and a programming tool for the programmable logic controller are provided. A programmable logic controller (PLC) that constitutes a distributed control system includes: a variable table that includes variable information including identification symbols for identification of a plurality of PLCs and variable names of reference variables, the variable information being set for each of the reference variables; a storage device that has a memory region for storing the reference variables; and an interface circuit that mutually converts communication data for use in communication between the PLC and a different PLC and the reference variables stored in the memory region. The reference variables are variables mutually referenced by the plurality of PLCs.

    OPERATION PROGRAM EDITING DEVICE AND METHOD FOR EDITING OPERATION PROGRAM
    6.
    发明申请
    OPERATION PROGRAM EDITING DEVICE AND METHOD FOR EDITING OPERATION PROGRAM 审中-公开
    操作程序编辑装置和编辑操作程序的方法

    公开(公告)号：US20160202685A1

    公开(公告)日：2016-07-14

    申请号：US14991196

    申请日：2016-01-08

    Applicant: JTEKT CORPORATION ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    Inventor： Akihiro Shimizu ,  Terukazu Senda ,  Masanori Muramatsu ,  Kouji Hamakawa ,  Kenzou Mima ,  Kouji Yamashiro

    IPC: G05B19/042

    CPC classification number: G05B19/0426 ,  G05B2219/23328

    Abstract: An operation program editing device includes a program editing portion configured to edit an operation program executable by a programmable controller that controls a facility, and the program editing portion includes a bypass circuit generation unit that generates a bypass circuit including a bypass path for skipping execution of some of the plurality of steps at a time of reactivation of the facility, a first selection receiving unit that receives selection of a last step, from among the plurality of steps, within a range where the execution is skipped by the bypass circuit, and a second selection receiving unit that receives selection of a first step, from among the plurality of steps, within the range where the execution is skipped by the bypass circuit.

    Abstract translation: 一种操作程序编辑装置，包括：程序编辑部，被配置为编辑可由控制设备的可编程控制器执行的操作程序，并且所述程序编辑部分包括旁路电路生成单元，所述旁路电路生成单元生成旁路电路，所述旁路电路包括用于跳过执行的旁路路径 在重新激活设施时的多个步骤中的一些步骤，从多个步骤中接收最后步骤的选择的第一选择接收单元，在旁路电路跳过执行的范围内，以及 第二选择接收单元，从所述多个步骤中接收由所述旁路电路跳过所述执行的范围内的第一步骤的选择。

    Monitoring device for programmable controller
    7.
    发明授权
    Monitoring device for programmable controller 有权

    公开(公告)号：US09971331B2

    公开(公告)日：2018-05-15

    申请号：US15098885

    申请日：2016-04-14

    Applicant: JTEKT Corporation

    Inventor： Akihiro Shimizu ,  Terukazu Senda

    IPC: G05B11/00 ,  G05B19/00 ,  G05B19/042

    CPC classification number: G05B19/0428 ,  G05B2219/23403 ,  G05B2219/24015 ,  G05B2219/24198

    Abstract: A monitoring device for a programmable controller can resume continuous operation from an appropriate step, when the equipment is restarted after abnormality handling process. The monitoring device includes: a read device that reads operating state information of equipment from the programmable controller during individual operation; a relationship information storage device that stores relationship information showing relationship between the first step to be executed out of the steps when the equipment is restarted after the individual operation and the operating state information; a selection device that refers to the operating state information and selects the first step to be executed when the equipment is restarted, based on the relationship information; and a command transmission device that transmits a command to change an in-execution flag of the programmable controller which shows the first step to be executed when the equipment is restarted, based on the selection result of the selection device.

    Screen information generation device
    10.
    发明授权
    Screen information generation device 有权

    公开(公告)号：US10599118B2

    公开(公告)日：2020-03-24

    申请号：US15154009

    申请日：2016-05-13

    Applicant: JTEKT CORPORATION

    Inventor： Akihiro Shimizu ,  Terukazu Senda

    IPC: G05B19/05 ,  G06F3/0481 ,  G06F3/048

    Abstract: A screen information generation device generates screen information indicating display content of a display device connected to a programmable controller that controls a control object device according to a chart program indicating execution order of a plurality of steps each provided per operation unit. When generating the screen information of an individual-manipulation screen for use in individually operating the control object device per operation unit, the screen information generation device is configured to generate the screen information based on the chart program such that a plurality of operation buttons that respectively correspond to the plurality of steps is displayed on the display device.

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