GB/T 20540.4-2006 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20540.4-2006	RFQ	ASK	3 days	Digital data communication for measurement and control -- Fieldbus for use in industrial control systems -- Type 3: PROFIBUS specification -- Part 4: Data link layer protocol specification	Valid

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Basic data

Standard ID: GB/T 20540.4-2006 (GB/T20540.4-2006)
Description (Translated English): Digital data communication for measurement and control -- Fieldbus for use in industrial control systems -- Type 3: PROFIBUS specification -- Part 4: Data link layer protocol specification
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N10
Classification of International Standard: 25.040
Word Count Estimation: 184,135
Date of Issue: 2006-10-16
Date of Implementation: 2007-05-01
Adopted Standard: IEC 61158-4 Type 3-2003, MOD
Regulation (derived from): China Announcement of Newly Approved National Standards No. 10 of 2006 (No. 97 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard provides for data link from a user entity to another peer user entities in real time transmission of data and control information protocol procedures, and data links between the entities in the formation of these distributed data link service providers persons, through this protocol to transmit data and control information used by the fieldbus Data link (DL) protocol data unit of the structure, as well as the expression of a single physical interface data method.

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