中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20540.2-2006
Digital data communication for measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 2: Physical layer specification and service definition 測量和控制數字數據通信 工業控制系統用現場總線 類型3:PROFIBUS規範 第2部分:物理層規範和服務定義
Issued Date:2006-10-16
Implemented Date:2007-05-01
Issued by:
The Standardization Administration of the People's Republic of China