SYSTEM AND METHOD FOR SECURED PASSWORD MANAGEMENT FOR INDUSTRIAL DEVICES
    1.
    发明申请
    SYSTEM AND METHOD FOR SECURED PASSWORD MANAGEMENT FOR INDUSTRIAL DEVICES 有权
    用于工业设备的安全密码管理的系统和方法

    公开(公告)号:US20170078265A1

    公开(公告)日:2017-03-16

    申请号:US14938715

    申请日:2015-11-11

    CPC classification number: H04L63/083 G06F21/45

    Abstract: An industrial process/safety control and automation system is provided. The system includes a user interface device and an industrial device/controller. The user interface device is configured to activate a password set function. The user interface device is also configured to receive a password for transmission to the industrial device/controller. The industrial device/controller is configured to receive the password from the user interface device. The industrial device/controller is also configured to detect a performance of a physical password replacement authentication procedure. The industrial device/controller is further configured to replace a current password with the received password in response to performing the physical password replacement authentication procedure.

    Abstract translation: 提供工业过程/安全控制和自动化系统。 该系统包括用户接口设备和工业设备/控制器。 用户界面设备被配置为激活密码设置功能。 用户接口设备还被配置为接收用于传输到工业设备/控制器的密码。 工业设备/控制器配置为从用户界面设备接收密码。 工业设备/控制器还被配置为检测物理密码替换认证过程的性能。 工业设备/控制器还被配置为响应于执行物理密码替换认证过程而将当前密码替换为接收到的密码。

    AUTOMATIC HANDLING OF LAMP LOAD ON DO CHANNEL

    公开(公告)号:US20190289693A1

    公开(公告)日:2019-09-19

    申请号:US15921562

    申请日:2018-03-14

    Abstract: A digital output module, method, and non-transitory computer readable medium provide for automatic handling of a lamp load on a digital output channel. The digital output module includes a digital output control switch and a processor operably connected to the digital output control switch. The digital output control switch opens and closes a circuit to a lamp load. The processor receives a readback of a current value applied to the lamp load attached to the digital output module, and controls the digital output control switch based on the readback current value.

    System and method for secured password management for industrial devices

    公开(公告)号:US09882893B2

    公开(公告)日:2018-01-30

    申请号:US14938715

    申请日:2015-11-11

    CPC classification number: H04L63/083 G06F21/45

    Abstract: An industrial process/safety control and automation system is provided. The system includes a user interface device and an industrial device/controller. The user interface device is configured to activate a password set function. The user interface device is also configured to receive a password for transmission to the industrial device/controller. The industrial device/controller is configured to receive the password from the user interface device. The industrial device/controller is also configured to detect a performance of a physical password replacement authentication procedure. The industrial device/controller is further configured to replace a current password with the received password in response to performing the physical password replacement authentication procedure.

    MULTI-DEVICE CONNECTIONS FOR INPUT/OUTPUT (I/O) TERMINALS

    公开(公告)号:US20200278652A1

    公开(公告)日:2020-09-03

    申请号:US16288557

    申请日:2019-02-28

    Abstract: An apparatus includes multiple circuit paths configured to generate multiple electrical signals to be used to communicate with multiple devices. Each of the circuit paths is configured to use electrical energy from a different one of multiple independent power supplies. The apparatus also includes an I/O terminal configured to be coupled to a common electrical conductor that is coupled to the multiple devices. The I/O terminal is configured to pass the electrical signals to the common electrical conductor. The apparatus is configured to use each of the electrical signals to one of: receive input data from one of the multiple devices or provide output data to one of the multiple devices.

    Flexible redundant input/output (I/O) schemes for I/O channels

    公开(公告)号:US10579558B1

    公开(公告)日:2020-03-03

    申请号:US16293944

    申请日:2019-03-06

    Abstract: A redundancy termination panel includes first and second interfaces configured to be coupled to first and second I/O modules, respectively. The redundancy termination panel also includes a third interface configured to be coupled to a field device. The redundancy termination panel further includes an I/O channel circuit associated with an I/O channel between the I/O modules and the field device. The I/O channel circuit is configured to allow an input current used for receiving data from the field device to be split such that different portions of the input current are sourced by different ones of the I/O modules. The I/O channel circuit is also configured to combine multiple currents driven by different ones of the I/O modules and provide an output current used for sending data to the field device.

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