Input/output device and a control system incorporating such a device
    4.
    发明授权
    Input/output device and a control system incorporating such a device 失效
    输入/输出装置和控​​制装置

    公开(公告)号:US5197129A

    公开(公告)日:1993-03-23

    申请号:US573772

    申请日:1990-08-28

    摘要: An input/output device has a processor which processes data strings received by the device. When a data string is received, it is passed to a serial interface and a timing means. The serial interface generates a signal which interrupts the existing processing by the processor and causes the process to start processing of the newly received data string. At the same time the timing means measures the length of the data string and compares it with a predetermined length set by user-controllable data setting means. If the data string length reaches the predetermined length, the processor is triggered to stop processing the new data string and to recommence the processing it was performing prior to interruption. The unprocessed part of the new data string is stored in a memory.In this way, urgent data strings, which are generally short, are processed rapidly and longer data strings are processed after the urgent data strings. It is not necessary for the data string to contain any information to identify its length.

    Sequence control apparatus
    6.
    发明授权
    Sequence control apparatus 失效
    顺序控制装置

    公开(公告)号:US4748553A

    公开(公告)日:1988-05-31

    申请号:US827605

    申请日:1986-02-10

    CPC分类号: G05B19/058

    摘要: The states of the signals inputted to a programmable sequence controller or outputted from the programmable sequence controller are stored by a few scanning operations. A check is made to see if a combination of input and output signals which cannot be generated during one scanning operation in the normal operating mode exists in that memory content or not, thereby investigating causes of the occurrence of abnormalities.

    摘要翻译: 输入到可编程顺序控制器或从可编程顺序控制器输出的信号的状态通过几次扫描操作被存储。 检查在正常操作模式中的一次扫描操作期间不能产生的输入和输出信号的组合是否存在于该存储器内容中,从而调查异常发生的原因。

    Sequence controller
    7.
    发明授权
    Sequence controller 失效
    序列控制器

    公开(公告)号:US5070476A

    公开(公告)日:1991-12-03

    申请号:US178198

    申请日:1988-04-06

    CPC分类号: G06F11/3648

    摘要: In a sequence controller which is capable of debugging a program including a plurality of sequence programs, a program head code is provided in the program to identify respective sequence programs. In executing the program, the number of sequence programs which are executed is counted by detecting the program head codes associated therewith. Thus, sequence processing can be effected for a predetermined number of sequence programs by stopping the processing of the sequence when the count of the detected program head codes becomes equal to the predetermined number. In addition, it is possible to count only those sequence programs which satisfy a certain condition, such as sequence programs which require a particular operation or relate to a particular control element. In this way, debugging of the program is facilitated.

    摘要翻译: 在能够调试包括多个顺序程序的程序的顺序控制器中,在程序中提供程序头代码以识别各个顺序程序。 在执行该程序时,通过检测与其相关联的程序头码来计数执行的顺序程序的数目。 因此,当检测到的节目头码的计数等于预定数量时,通过停止序列的处理,可以对预定数量的序列节目进行序列处理。 此外,可以仅对满足特定条件的那些序列程序进行计数,例如需要特定操作或与特定控制元件有关的顺序程序。 这样就可以方便地对程序进行调试。

    Mounting structure for a hub cap or a wheel cap
    8.
    发明授权
    Mounting structure for a hub cap or a wheel cap 失效
    轮毂盖或轮盖的安装结构

    公开(公告)号:US4223951A

    公开(公告)日:1980-09-23

    申请号:US895386

    申请日:1978-04-11

    IPC分类号: B60B7/06 B60B7/10

    CPC分类号: B60B7/10

    摘要: A structure for mounting a hub cap or a wheel cap to a wheel, wherein an annular element having a strap-like body, a number of elastic tongues and a number of first and second detent portions is interposed between the cap and the wheel in such a manner that the annular element is firmly fixed to the cap by the first and second detent portions while the annular element removably engages with the wheel by the elastic tongues.

    摘要翻译: 一种用于将轮毂盖或轮盖安装到车轮上的结构,其中具有带状主体,多个弹性舌片和多个第一和第二制动部分的环形元件以这种方式插入在盖和车轮之间 环形元件通过第一和第二制动部分牢固地固定到盖的方式,同时环形元件通过弹性舌片与轮可拆卸地接合。

    Sequence control apparatus
    9.
    发明授权
    Sequence control apparatus 失效
    顺序控制装置

    公开(公告)号:US4502112A

    公开(公告)日:1985-02-26

    申请号:US284341

    申请日:1981-07-17

    IPC分类号: G05B19/05 G06F3/00

    摘要: In a sequence control apparatus using a microprocessor performing its processing of operation in terms of one word as the unit therefor, a change indicating signal from a process condition detecting or measuring instrument connected to an I/O unit is taken into the microprocessor in a form combined with predetermined pattern data. With the resulting composite data, the contents of those bits of an accumulator in the microprocessor which do not correspond to the change indicating signal can be optionally processed.

    摘要翻译: 在使用微处理器执行其以一个字为单位的操作处理的序列控制装置中,来自连接到I / O单元的处理条件检测或测量仪器的改变指示信号以形式 结合预定的图案数据。 利用所得到的复合数据,微处理器中不对应于改变指示信号的累加器的这些位的内容可以被可选地处理。