NUMERICAL CONTROL SYSTEM, AND METHOD OF ESTABLISHING COMMUNICATION TIMING IN NUMERICAL CONTROL SYSTEM
    1.
    发明申请
    NUMERICAL CONTROL SYSTEM, AND METHOD OF ESTABLISHING COMMUNICATION TIMING IN NUMERICAL CONTROL SYSTEM 审中-公开
    数控系统及数字控制系统中通信时序的建立方法

    公开(公告)号:WO01090832A1

    公开(公告)日:2001-11-29

    申请号:PCT/JP2000/003243

    申请日:2000-05-22

    Abstract: A numerical control system comprises a numerical control device (1a), and peripheral equipment including any of a servo amplifier (2a), a spindle amplifier (3a) and a remote I/O unit (4a). The numerical control device (1a) and the peripheral equipment are connected through a communication cable including two pairs of data transmission cables (7) and reception cables (8). The period of a communication between the numerical control device (1a) and the peripheral equipment (including any of a servo amplifier (2a), a spindle amplifier (3a) and a remote I/O unit (4a)) is divided into a plurality of subcycles, and data processing is performed during individual subcycles.

    Abstract translation: 数控系统包括数控装置(1a)和包括伺服放大器(2a),主轴放大器(3a)和远程I / O单元(4a)中的任何一个的外围设备。 数字控制装置(1a)和外围设备通过包括两对数据传输电缆(7)和接收电缆(8)的通信电缆连接。 数字控制装置(1a)和周边设备(包括伺服放大器(2a),主轴放大器(3a)和远程I / O单元(4a)中的任一个)之间的通信周期被分成多个 的子循环,并且在单个次循环期间执行数据处理。

    ROBOT CONTROLLER
    3.
    发明申请
    ROBOT CONTROLLER 审中-公开
    机器人控制器

    公开(公告)号:WO98051455A1

    公开(公告)日:1998-11-19

    申请号:PCT/JP1998/002091

    申请日:1998-05-12

    Abstract: When an additional robot body is installed, a communication line can be simplified and the degradation of the control performance can be avoided and, further, the abnormality of the processing circuit MPU of an operating means can be detected by a control means on the robot main part side. Command data from one operating means are connected to a plurality of control means successively through a single serial communication line to form a closed loop. The command data received by the respective control means are supplied to servo units to control and drive the respective robot bodies. Identification data for identifying the robot bodies and monitoring data which are incremented by one for every communication cycle by a processing circuit MPU of the operating means are added. The control means compares the monitoring data of the present communication cycle with that of the previous communication cycle. When the monitoring data are not changed, it is judged that the processing circuit MPU of the operating means is abnormal.

    Abstract translation: 当安装附加的机器人体时,可以简化通信线路,并且可以避免控制性能的恶化,此外,操作装置的处理电路MPU的异常可以通过机器人主机上的控制装置来检测 的一部分 来自一个操作装置的命令数据通过单个串行通信线路连接到多个控制装置以形成闭环。 由各个控制装置接收到的命令数据被提供给伺服单元,以控制和驱动各个机器人体。 添加用于识别通过操作装置的处理电路MPU为每个通信周期增加一个的机器人主体和监视数据的识别数据。 控制装置将当前通信周期的监视数据与先前通信周期的监视数据进行比较。 当监视数据没有改变时,判断出操作装置的处理电路MPU异常。

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