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DL 451-1991
DL 451-1991_English: PDF (DL451-1991)
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DL 451-1991
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CDT Telecontrol Communication Protocol
DL 451-1991
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.