1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 615112 2:1 KS C IEC 615112 :2002 (2012 ) 2002 11 8 http:/www.kats.go.krKS C IEC 615112:2002 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2002 11 8 :2012 12 17 20120708 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 615112:2002 ii . i
2、ii 1 1 2 .1 A() KS C IEC 615111 2 A.1 2 A.2 (KS C IEC 615111, 1.)2 A.3 (KS C IEC 615111, 5.) .2 A.4 (KS C IEC 615111, 6.).3 A.5 (KS C IEC 615111 7.).25 B() .32 B.1 32 B.2 IEC 615086 B 32 B.3 ISA TR84.0.02 1 2 .32 B.4 ISA TR84.0.02 3 .32 B.5 ISA TR84.0.02 4 .32 C() SIS 33 C.1 .33 C.2 33 C.3 134 C.4 2
3、35 D() .37 D.1() SIS 38 D.2() (SIS) .52 D.3() SIS .57 E() PLC .61 E.1 .61 E.2 62 F() .63 F.1 .63 F.2 63 F.3 63 F.4 64 F.5 .64 F.6 64 F.7 .65 F.8 65 KS C IEC 615112:2002 66 i KS C IEC 615112:2002 . KS C IEC 61511 “ ” 3 . 1: , 2:1 3: KS C IEC 615112 . A(), KS C IEC 615111 B(), C(), SIS D(), E(), PLC F
4、(), ii KS C IEC 615112:2002 , KS 1999 1 IEC 615112:1999, Functional safety instrumented systems for the process industry sectorPart 2:Guidelines in the application of part 1 . . . . , . , . . . IEC 61508 . . . , (, , , , , ) . . . a) . b) . c) . d) , . , a) , , , , b) . ( , , , ) , . iii KS C IEC 61
5、5112:2002 1 iv KS C IEC 615112:2002 v C 2 IEC 61508 KS C IEC 61511 KS C IEC 615112:2002 (2012 ) 2:1 Functional safety instrumented systems for the process industry sectorPart 2:Guidelines in the application of part 1 1 KS C IEC 615111 . 1.1 A KS C IEC 615111 , . 1.2 B . 1.3 C KS C IEC 615111 . 1.4 D
6、 KS C IEC 615111 3 , , , . 1.5 E IEC 61508 PLC . 2 KS C IEC 615111 . KS C IEC 615112:2002 A () KS C IEC 615111 A.1 KS C IEC 615111 , , , . KS C IEC 615111 5., 6., 7. . a) (5.) b) (6.) c) (6.2) d) (6.3) e) (6.4) f) (6.5) g) SIS (6.6) h) SIS (6.7) i) (7.) j) SIS (8.) k) SIS (9.) l) (10.) A.2 (KS C IEC
7、 615111, 1.) A.3 (KS C IEC 615111, 5.) KS C IEC 615111, 5. . , . . , . A.3.1 , (KS C IEC 615111, 5.2) , . . 2 KS C IEC 615112:2002 A.3.2 (KS C IEC 615111, 5.2.3) KS C IEC 615111, 5.2.3 . KS C IEC 615113 . A.3.3 (KS C IEC 615111, 5.2.4) KS C IEC 615111, 5.2.4 ( , , , ) . . A.3.4 (5.2.5) KS C IEC 6151
8、11, 5.2.5 . a) , , . b) SIS . A.3.5 , (KS C IEC 615111, 5.2.6) 1 . A.4 (KS C IEC 615111, 6.) . A.4.1 (KS C IEC 615111, 6.2) KS C IEC 615111 . KS C IEC 615111, 6.2 . SIS . . A.4.2 (KS C IEC 615111, 6.3) KS C IEC 615111, 6.3 . KS C IEC 615111 . A.4.3 (KS C IEC 615111, 6.4) KS C IEC 615111, 6.4 . 3 KS
9、C IEC 615112:2002 . . . , , . A.4.4 (KS C IEC 615111, 6.5) KS C IEC 615111, 6.5 . . . KS C IEC 615111 4, 5 (KS C IEC 615111, 3.1.48 ). 6.5.4.2 . . . 10 - 5 . KS C IEC 615111 . 6.5.5 , . . ( , ). . A.4.5 SIS (KS C IEC 615111, 6.5) . (SIF) SIS . SIF . A.4.6 SIS (KS C IEC 615111, 6.7) KS C IEC 615111,
10、6.7 SIS . 6.7.2.9 6.7.2.13 6 . SIL SIS . . B 4 KS C IEC 615112:2002 ( SIL). 6.7.3 SIS . IEC 615082 3 . . 6.7.3 SIS ( ). . A.4.6.1 A.4.6.2 A.4.6.3 A.4.6.4 A.4.6.5 A.4.6.6 A.4.6.7 A.4.6.8 A.4.6.9 A.4.6.10 A.4.6.11 A.4.6.12 A.4.6.13 A.4.6.14 A.4.6.1 . a) . b) , , SIS . c) . d) SIS , SIS , . , BPCS SIS
11、. SIS BPCS (A.4.6.3 ) . BPCS SIS . 5 KS C IEC 615112:2002 . . . SIS BPCS SIL1 SIL2 . . a) b) c) d) e) f) (SIL3 SIL4 ). BPCS SIS . SIS . . 4) SIS KS C IEC 615111, 6.5.5 . KS C IEC 615111 . . a) . 1) SIS 2) SIS b) . 1) SIS 2) SIS . BPCS SIS , SIS KS C IEC 615111, 6.5.5 . SIL1 . 5 . a) b) c) d) e) 6 KS
12、 C IEC 615112:2002 . a) KS C IEC 615111 6.7.2.8 . b) . c) . A.4.6.1.1 BPCS SIS 4.6.1 . . , BPCS ( ) . SIS . BPCS SIS SIS KS C IEC 615111, 6.5.5 . SIL1 . SIL2, SIL3 SIL4 SIS SIS BPCS . BPCS SIS . SIS BPCS . “ ” BPCS SIS . A.4.6.1.2 BPCS SIS . . a) SIS . b) SIS KS C IEC 615111, 6.5.5 . SIL1 . SIL2, SI
13、L3 SIL4 SIS . BPCS SIS SIS BPCS . SIS . SIS . SIS SIS BPCS . 7 KS C IEC 615112:2002 . a) b) c) d) ( ) e) A.4.6.1.3 SIL1 SIL2 , BPCS SIS . . SIL3 SIL4 , BPCS SIS . A.4.6.1.4 SIS ( SIS) . BPCS, ( ), . SIS . , , . SIS . SIS SIS . SIS 5 . a) SIS . SIL . b) SIS . SIL . c) SIS . SIL . . . 1) ( ) 2) d) SIS / . SIL1, SIL2 SIL3 . SIL4 . SIS( ) . . 1) . , . 2) . 3) ( ). 4) . . 8 KS C IEC 615112:2002
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