1、 KS C IEC 60870-5-3KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 5: 3: KS C IEC 60870-5-3 : 2003 (2008 ) 2003 11 3 http:/www.kats.go.kr : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 11 3 : 2008 10 20 2008-0685 : ( 02-509-7294) . (http:/www.kats.go.kr) 10 5 , . ICS 33.200 KS C 5: 3: IEC 60870 5
2、3 : 2003(2008 ) Telecontrol equipment and systems Part 5:Transmission protocolsSection 3:General structure of application data 1992 1 IEC 60870 5 3 Telecontrol equipment and systems Part 5:Transmission protocols Section 3: General structure of application data , . 1. . . . , . , , . , , , . . . IEC
3、870 5 4 . . . IEC 60870 5 1 IEC 60870 5 2 IEC 60870 5 3 IEC 60870 5 4 IEC 60870 5 5 2. IEC 60870 . . . IEC ISO . C IEC 60870 5 3 : 2003 2 IEC 50(371): 1984 International Electrotechnical Vocabulary(IEV) Chapter 371: Telecontrol 371: IEC 870 1 1: 1988 Telecontrol equipment and systems Part 1: General
4、 considerations Section 1: General principles 1: 1: IEC 870 5 1: 1990 Telecontrol equipment and systems Part 5: Transmission protocols Section 1: Transmission frame formats 5: 1: IEC 870 5 2: 1992 Telecontrol equipment and systems Part 5: Transmission protocols Section 2: Link transmission procedure
5、s 5: 2: IEC 870 5 4 Telecontrol equipment and systems Part 5: Transmission protocols Section 4: Definition and coding of application information elements(in preparation) 5: 4: IEC 870 5 5 Telecontrol equipment and systems Part 5: Transmission protocols Section 5: Basic application functions(under co
6、nsideration) 5: 5: IEC 870 6 Telecontrol equipment and systems Part 6: Telecontrol protocols compatible with ISO and CCITT standards(under consideration) 6: ISO CCITT ISO 7498: 1984 Information processing systems Open Systems Interconnection Basic Reference Model ISO/IEC 8824: 1990 Information techn
7、ology Open Systems Interconnection Specification of Abstract Syntax Notation One(ASN.1) 1(ASN.1) 3. . 3.1 (data unit) 3.2 (data unit type) , , 3.3 (Information object) , , (ISO/IEC 8824 3.31 ) 3.4 (Information element) 3.5 (unstructured address) 3.6 (structured address) , . . C IEC 60870 5 3 : 2003
8、34. ISO ISO OSI . ISO 1 (enhanced performance architecture: EPA) 2 . 1 ISO 7498 (7 , 1 1 ) IEC 870 6 . , (EPA) . 3 , , ( 1 2 ). EPA IEC 870 5 . 1 2 . 3 6 IEC 870 6 PDU 2 1 7 6 5 4 3 2 1 1: ISO 2: (EPA) C IEC 60870 5 3 : 2003 4 IEC 870 5 1 870 5 2 3 2 5. (PDU) . (N): (N) (N) (N) (ISO 7498 5.6.1.3 ) (
9、N): (N) , (N 1) , (N) (ISO 7498 5.6.1.1 ) (N): (N) (N) (ISO 7498 5.6.1.7 ) 2 , 4. . PDU C IEC 60870 5 3 : 2003 5 4 APCI ASDU APCI APDU = ASDU = APCI = APDU APCI IEC 870 5 . LPCI ( 7) LSDU LPCI LPDU ( 2) LPDU = LSDU = LPCI = ( ) C IEC 60870 5 3 : 2003 6 (APDU) 5 . APDU APCI APCI ASDU APDU . ASDU APCI
10、 ASDU , APCI ASDU APDU . APCI APDU ASDU APCI ASDU APCI IEC 870 5 . APCI IEC 870 6 . 5 APDU 5 APCI/ASDU APCI/ASDU . 5.1 . 6 . ASDU 1 n ASDU , . 6 C IEC 60870 5 3 : 2003 7ASDU . . 5.1.1 ( 7 ) , ASDU ( ), ( ), ( ) ASDU ( ) . , ASDU . ADSU , . ASDU 7 ADSU . ADSU , , ASDU . , , ASDU . , . , . , . , , . A
11、SDU , ( ) . 5.1.2 ASDU ( ) . 8 . . 8 . , , . 5.1.3 5.1.4 . C IEC 60870 5 3 : 2003 8 5.1.5 . . , . 6, 7 , 8 ASDU . 1 . . ASDU . , . . C IEC 60870 5 3 : 2003 9 1 ASDU ASDU ASDU , . ( .) : , ( .) , , ( .) ( , ) ( / , ) , , ASDU ( ) ASDU , , , , , ( ) ASDU . . 5.1.5 . , 5.1.3 . . . . . 6, 7 8 . ( ) ASDU
12、( ) . , . , C IEC 60870 5 3 : 2003 10 ASDU , ( 9 ). ( 10 ) . 6, 7 8 . 1 2 34 34 ASDU X n 9 1 . . . 9 , . . 5.1.4 1 n(1) 2 n(2) = n m n(m) = =min1)i( n(i): m: 10 2 . n C IEC 60870 5 3 : 2003 11 , , . , . . 5.1.5 3 . A A A B . . A N 11 , ASDU . , , . , ( ). , ASDU , . , ( ). , ASDU , . ( ) . . , , , ,
13、 . KS C IEC 870 5 4 . 6. (ADSU) . ASDU . ASDU . KS C IEC 870 5 5 . ASDU KS C IEC 870 5 4 , , . KS C IEC 870 5 4 . , KS C IEC 870 5 4 . C IEC 60870 5 3 : 2003 12 ASDU . 5.1 . . ASDU , ASDU , , , ( : 11 + ) . , . 5 , ASDU APDU . , APDU ASDU , ASDU APDU . 6.1 : ASDU . . . ASDU . . ASDU ASDU 6.2 : . . ,
14、 . . ASDU . ASDU . ASDU , . C IEC 60870 5 3 : 2003 13 1 ASDU 1 1 6.3 : . , . . . . 27 20ASDU 27 20 25 20 20215 : =CP40 , ASDU , , ASDU : =UI81 8 ASDU : =UI81 8 : =CP8UI61 .6, BS27 8 ASDU : =UI161 16 6.4 : , , ( 8 ). , . IEC 60870 5 4 . 5.1.5 , ASDU . ASDU . KS C IEC 870 5 4 . 2 ASDU ASDU C IEC 60870 5 3 : 2003 14 1 S 26 20 ER 26 20 ( ) 2 : =BS21 2 8 : =I81 8 7 : =CP8UI7, BS1 2 ( ) B8 B7 B6 B5 B4 B3 B2 B1 B8 B7 B6 B5 B4 B3 B2 B1 8 2 : =2BS81 8 27 2027 2027 2027 2027 20 27 206 8 : = 6UI81 8 C IEC 60870 5 3 : 2003 15 3 (