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eksploatacja i testy

Wojciech Danilczuk

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(2)

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(3)

eksploatacja i testy

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ߣ݀ݑ ൌ ߣ݀ሺͳ െ ܦܥሻ ൌ  ߣ

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(4)

eksploatacja i testy

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ܲܨܪܦݏݏܽ ൌ ߣܦݏݏܣͳ݄ 

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ߣܦݏݏܤ ൌ ሺͳ െ ߚሻ

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5\VArchitektura typu A [11]

5\VArchitektura typu B [11]

5\VArchitektura typu C [11] 5\VArchitektura typu D [11]

(5)

eksploatacja i testy

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0DFKLQHVDIHW\²GHWHUPLQDWLRQRISDIHW\IQWHJULW\LHYHO The article presents a method for assessing the safety of machines based on the calculation of the safety integrity level (SIL). Problems of machine safety were presented in the context of applicable legal regulations and international standards. On the basis of literature and standards, methods for determining the level of safety integrity, quantitative and qualitative mea- sures used within the PN-EN 62061 standard and basic concepts related to functional requirements were presented. Additionally, the relationship between the level of security integrity of SIL and the level of PL security is presented. The article is a continuation of the author’s previous publication on machine safety [8].

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SIL PFHD PL

- • 10 -5 do <10 -4 a

1 • 3 10 -6 do <10 -5 E

1 • 10 -6 do < 3 10 -6 c

2 • 10 -7 do <10 -6 d

3 • 10 -8 do <10 -7 e

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0 1 2

< 60% - SIL 1 SIL 2

60%< 90% SIL 1 SIL 2 SIL 3

90%< 99% SIL 2 SIL 3 SIL 3

•99% SIL 3 SIL 3 SIL 3

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