id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-3829	Brandejský, Tomáš	PROBLEMS OF EN 50 128:2011 RAILWAY STANDARD	2016	3	.pdf	application/pdf	2021	86	45	Problems of EN50128 Application The CENELEC’s standard EN 50128 Railway appli- cations – Communications, signalling and processing systems – Software for railway control and protec- tion systems was defined as part of three standards group [1] [2] [3] applying standard IEC 61508 Func- tional safety of electrical/electronic/programmable electronic safety-related systems into the specific area of railway systems. Growing complexity of railway systems, especially of such systems as ERTMS, tends to requirement of such SIL.	cache/app01-3829.pdf	txt/app01-3829.txt