RT Journal Article SR Electronic A1 Rofar, Jan A1 Franekova, Maria A1 Holecko, Peter T1 Modelling of Safety Characteristics of Redundant Safety - Related Transmission System via Markov's Analysis JF Communications - Scientific Letters of the University of Zilina YR 2010 VO 12 IS 11 SP 93 OP 97 DO 10.26552/com.C.2010.3A.93-97 UL https://komunikacie.uniza.sk/artkey/csl-201011-0016.php AB The paper deals with problems of safety features modelling using a safety-related redundant transmission system as part of a safety -critical control system. The main part of the paper is oriented to the Markov model description which was realised for a 1oo2 redundant transmission system. The results of quantitative safety analyses are valid for the fail safe redundant transmission system - Profibus DP with a ProfiSafe safety profile.