GB/Z 26157.2-2010
AbolishedDigital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 2: ControlNet and EtherNet/IP specification - Part 2: Physical Layer and Media
测量和控制数字数据通信 工业控制系统用现场总线 类型 2:ControlNet和EtherNet/IP规范 第2部分:物理层和介质