Standard No.:	GB/Z 29619.2-2013
English Name:	Digital data communication for measurement and control—Fieldbus for use in industrial control systems—Type 8:INTERBUS specification—Part 2:Physical Layer specification and service definition
Chinese Name:	测量和控制数字数据通信 工业控制系统用现场总线 类型8: INTERBUS规范 第2部分：物理层规范和服务定义
Chinese Classification:	N10    Industrial automation and control device in general
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2013-07-19
Implemented on:	2013-12-15
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	32000 words
Translation Price(USD):	960.0
Delivery:	via email in 1~5 business day

GB/Z29619的本部分规定了对物理层组件的要求。还规定了媒体和网络配置的要求,以保证:
a) 数据链路层差错校验前的数据完整性;
b) 物理层设备之间的可互操作性。
现场总线物理层符合GB/T9387.1的OSI7层模型中第一层的规定。