1、 29-3. (prIEC 60079-29-3, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 60079-29-32013, 1.092 . 1.22009 . , - . , , -, 1 - ( ) , 52 (-)3 , (- 27 2013 . 59-) : ( 3166) 00497 ( 3166) 00497 BYKGZMDRUJUAUZ - 4 22 - 2013 . 1734- IEC 60079-29-32013 15 2015 .5 IEC 600
2、79-29-3 Explosive atmospheres Part 29-3: Gas detectors Guidance on functional safety of fixedgas detection systems ( 29-3. - ). (en). (IDT). - , - 6 -, - . () . , - - C, 2015 -, II IEC 60079-29-320131 .12 23 34 .44.1 44.2 55 55.1 55.2 .55.2.1 55.2.2 55.2.3 () 55.2.4 () .55.2.5 65.2.6 65.2.7 (1c215 )
3、 (% c215 ).65.2.8 .65.2.9 .65.2.10 .75.2.11 75.2.12 75.2.13 , .75.2.14 75.2.15 .75.2.16 75.2.17 .86 .86.1 86.2 86.3 .97 .107.1 .107.2 .107.2.1 .107.2.2 , .107.2.3 .107.2.4 107.2.5 .117.2.6 11III IEC 60079-29-320137.2.7 .117.2.8 127.2.9 ( ) .127.2.10 ( ) 127.2.11 .127.2.12 .137.2.13 137.2.14 .137.2.1
4、5 , (SFF) (PFD) .148 , .148.1 .148.2 .148.2.1 .148.2.2 .148.2.3 158.2.4 168.2.5 168.2.6 178.2.7 178.2.8 189 .199.1 .199.2 .199.2.1 199.2.2 1910 .1910.1 1910.2 .1910.2.1 .1910.2.2 2011 .2011.1 2011.2 2011.2.1 .2011.2.2 .2012 .2112.1 2112.2 .2112.2.1 .2112.2.2 21IV IEC 60079-29-3201313 .2213.1 2213.2
5、.2213.2.1 .2213.2.2 2214 2314.1 2314.2 2314.2.1 .2314.2.2 .2315 2315.1 2315.2 .2415.2.1 .2415.2.2 .2416 .2416.1 2416.2 .24() .26.1 26.1.1 1.26.1.2 2.27.1.3 3.27.1.4 4.27.2 .28.2.1 .28.2.2 28() . 29() .30.1 .30.1.1 30.1.2 SIL1 30.1.3 SIL2 30.1.4 SIL3 31() () .3234V IEC 60079-29-32013-.,-, , - ( ), -
6、() . - ,.- , , , , . , , -, ( - ) ( ) - , (SIL) . - , , .- , / -(E/E/PES),. - , , , ,.- , , -(.).,- , ,:- , , ;- , , ,;- ,-,. IEC61508(13),- ( ). . -.:- - -;- , , ;- - , ( ).-,.VI IEC 60079-29-32013 (HFT) -. , - , , . - , 1 10 . , - , . - ; , , -. () IEC 61508 , . (), , . ., IEC 61508 ( 13). .- -, . , - IEC 61508. , , - , , . - , , , .VII IEC 60079-29-32013 (-) ( IEC 60079-29-2). 1 - - - - - -
