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DL 451-1991

Chinese Standard: 'DL 451-1991'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
DL 451-1991	English	679	Add to Cart	Days<=5	CDT Telecontrol Communication Protocol	Obsolete	DL 451-1991

BASIC DATA
Standard ID	DL 451-1991 (DL451-1991)
Description (Translated English)	CDT Telecontrol Communication Protocol
Sector / Industry	Electricity & Power Industry Standard
Classification of Chinese Standard	F21
Word Count Estimation	17,168
Date of Issue	1991/11/4
Date of Implementation	1992/5/1
Drafting Organization	Ministry of Energy CEC
Administrative Organization	National power remote communication Standardization Technical Committee
Regulation (derived from)	China-Power-Association Standard [2014] 268; State Energy Bureau 2015 No. 1 Notice
Summary	This standard specifies the grid SCADA telecontrol protocol in circulation function, frame structure, word structure and information transfer rules. This standard applies to a remote point in a circular channel structure and byte synchronous mode of information transfer remote Telecontrol equipment and systems. This standard also applies to cyclic scheduling between telecontrol protocol forwarding information in real-time remote system.