【填空题】
58.WG型网关的作用？*论述题*___
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WG型网关用于铁路客车TKDT-1T型配电柜。其中包括PLC网关、轴温报警器网关、防滑器网关、烟火报警器网关。这些网关一方面通过各种通信接口实现PLC到安全记录仪之间、轴温报警器到PLC之间、防滑器到PLC之间、烟火报警器到PLC之间的数据传递，另一方面通过Lonworks接口及列车总线实现车辆间的信息和命令传递。
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