1、 50491-4-1 2014 () () 4-1 , EN 50491-4-1:2012 General requirements for Home and Building Electronic Systems (HBES) and Build-ing Automation and Control Systems (BACS) - Part 4-1: General functional safety requirements for products intended to be integrated in Building Electronic Systems (HBES) and B
2、uilding Automation and Control Systems (BACS) (IDT) 2015 50491-4-12014 II 1 - - , 4 2 58 3 10 2014 . 520- 4 50491-4-1:2012 () (). 4-1. , (EN 50491-4-1:2012 General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 4-1: General func
3、tional safety requirements for products intended to be integrated in Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). , 5 1.02012 ( 8). ( 1 ) , -. () - . , (gost.ru) , 2015 , - 50491-4-12014 III . , , () (). / , , , , , . / : , , , , : , , , . , . /, /, . / 6150
4、8. . 61508. , , /. /. / / . /, , . , /, 61508 4-2 50491. 50491-4-1 2014 1 () () 4-1 , General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). Part 4-1. General functional safety requirements for products intended to be integrated in HB
5、ES and BACS 2015 05 01 1 - () - (), , , . - , , , - . - , . 50491. , . 2 , , . : 50491-2 () (). 2. (EN 50491-2, General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) Part 2: Environmental conditions) 50491-3 () (). 3. (EN 50491-3, Gen
6、eral requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) Part 3: Electrical safety requirements) 50491-5 ( ) - () () (EN 50491-5 (all parts), General requirements for Home and Building Electronic Systems (HBES) and Building Automation and C
7、ontrol Systems (BACS) 61508 ( ) /-/ , (EN 61508 (all parts), Func-tional safety of electrical/electronic/programmable electronic safety-related systems) 61709:1998 ( 61709:1996) . . (EN 61709:1998, Electronic com- 50491-4-12014 2 ponents Reliability Reference conditions for failure rates and stress
8、models for conversion (IEC 61709:1996) 9000 . (ISO 9000, Quality management systems Fundamentals and vocabulary) - , 1 , - , , . -, , - (). -, , , , , . , , , , - . 3 3.1 (architecture): . 61508-4:2010, 3.3.4 3.2 (authentication): , -, , , , , , . 3.3 (authorization): , , , , . 3.4. (disturbed commu
9、nication): , - -, , , , , , . 3.5. (functional safety): - /, : a) , b) , c) , d) . 1 , ( ) - , / / ( /) , , . 61508-4:2010, 3.1.12. 2 / 61000-2-1 / 61000-1-2. 3.6 (hamming distance): , . 3.7 (harm): , , -, , . , , . 61508-4:2010, 3.1.1 3.8 (hazard): . / 51, 3.5 61508-4:2010, 3.1.2 , - (, ), , - (, )
10、. 50491-4-12014 3 3.9 (hazardous event): , . 1 , , , , , 2 61508-4:2010, 3.1.4. 3.10 , / (home and building electronic systems, HBES/BACS): , . , . : , , , - , . 3.11 (HBES product): , , , - , , - /. 3.12 (product): , , , - , . 3.13 (product documentation): - , , - . 3.14 (safety related system): , , - ; , - / , , , . 1 , , - , - . 2 , , ,
