基于工业以太网的隔离多通道电流环控制节点的设计

Design of an Industrial-Ethernet-Based Isolated Multi-Channel Current Loop Node

本文介绍了具有以太网通信能力的电流环输出控制节点的硬件电路和DynamicC驱动程序的开发。此节点可以接收标准以太网报文 ,转换成相应的电流输出。实际应用表明 ,此节点转换精度高。

Hardware of a current loop output control node with Ethernet communications and its Dynamic C driver program are presented.The node can receive standard Ethernet packet and output corresponding current loop.Applications prove that the node works stably in high precision in industrial environment.