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Invention Grant
CN101223486B 利用以太网供电的现场设备 有权

利用以太网供电的现场设备
Abstract:
提供了一种根据以太网信令进行通信的现场设备(214、314)。借助于现场设备的以太网连接而对该现场设备(214、314)供电。该现场设备(214、314)优选地包括特征板(222)，该特征板包括以太网网络连接(400)和现场设备连接(412)。该特征板(222)被配置为利用通过以太网网络连接而接收到的电力对现场设备进行供电。该特征板使用过程工业标准通信协议与现场设备(214、314)进行交互。还提供了一种现场设备的操作方法。
Abstract(English):

A field device that communicates in accordance with Ethernet signaling is provided. The field device is powered by virtue of its Ethernet connection. The field device preferably includes a feature board that includes an Ethernet network connection and a field device connection. The feature board is configured to power the field device with power received through the Ethernet network connection. The feature board interacts with the field device using a process industry standard communication protocol. A method of operating a field device is also provided.

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