Standard No.:	GB/T 18657.4-2002
English Name:	Telecontrol equipment and systems Part 5:Transmission protocols--Section 4:Definition and coding of application information elements
Chinese Name:	远动设备及系统 第5部分：传输规约 第4篇：应用信息元素的定义和编码
Chinese Classification:	F21    Electric power system
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	2002-02-22
Implemented on:	2002-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	360.00
Delivery:	via email in 1~3 business day

本标准适用于以比特串行数据传输的远动设备和系统，用以对地理上广泛分布过程进行监视和控制。本标准给出了定义信息素的规则，提出了一组信息素，特别是提出了远动系统中一些常用的数字和模拟过程的变量。