Intrinsically safe field maintenance tool
    3.
    发明公开
    Intrinsically safe field maintenance tool 有权
    本质安全的现场维护工具

    公开(公告)号:EP1473685A2

    公开(公告)日:2004-11-03

    申请号:EP04252479.3

    申请日:2004-04-29

    IPC分类号: G08C19/02

    摘要: A hand held configuration for coupling to a two wire process control loop for use in configuring and monitoring field units coupled to the two wire process control loop is provided which includes a power supply, and at least two power islands. The power islands are configured to electrically isolate electrical components in one power island from electrical components in another power island. Independent power connections are provided between each power island and the power supply.

    摘要翻译: 提供用于耦合到双线过程控制回路的手持配置,用于配置和监测耦合到双线过程控制回路的现场单元,其包括电源和至少两个功率岛。 电力岛被配置为将一个电力岛中的电气部件与另一个电力岛中的电气部件电隔离。 在每个电源岛和电源之间提供独立的电源连接。

    Instrinsically safe field maintenance tool with removable battery pack
    5.
    发明公开
    Instrinsically safe field maintenance tool with removable battery pack 审中-公开
    EigensicheresVerwaltungsfeldgerätmit abnehmbares Akku-Pack

    公开(公告)号:EP1515208A2

    公开(公告)日:2005-03-16

    申请号:EP04252811.7

    申请日:2004-05-14

    IPC分类号: G05B19/409 G06F1/26

    CPC分类号: G05B19/409 G05B2219/34481

    摘要: An intrinsically safe field maintenance tool includes terminals selectably coupleable to a process communication loop having a process industry standard communication protocol. at least one media is configured to communicate in accordance with a process industry standard communication protocol. A battery pack connector is adapted to removably couple to an intrinsically safe removable battery pack and provide power to circuitry in intrinsically safe field maintenance tool. An intrinsically safe battery pack is also provided.

    摘要翻译: 本质安全的现场维护工具包括可选择地耦合到具有过程工业标准通信协议的过程通信环路的终端。 至少一个介质被配置为根据过程工业标准通信协议进行通信。 电池组连接器适于可移除地耦合到本质安全的可拆卸电池组,并为本质安全的现场维护工具中的电路提供电力。 还提供本质安全的电池组。