25-08-2011, 06:12 PM
The document opens for me ok.
Actually I would recommend reading with "healthy scepticism"- let's just say that there is a bit of gloss and spin applied compared to harsh reality.
Also a warning that ERTMS consists of various elements including Operational Rules and Radio Communications and what most people here really mean is the sub-set ETCS. Also that this is not "a signalling system" in the way that most assume; it is a specification for the train to trackside to permit interoperability between different countries and between different manufacturers. It concerns itself primarily with "the air gap" - communication via radio and via balise. This does not make the implementation of ETCS in one environment the same as the implementation in another any more than the functionality of a relay interlocking from one site to another is the same merely because both installation utilise the same type of relays.
Actually I would recommend reading with "healthy scepticism"- let's just say that there is a bit of gloss and spin applied compared to harsh reality.
Also a warning that ERTMS consists of various elements including Operational Rules and Radio Communications and what most people here really mean is the sub-set ETCS. Also that this is not "a signalling system" in the way that most assume; it is a specification for the train to trackside to permit interoperability between different countries and between different manufacturers. It concerns itself primarily with "the air gap" - communication via radio and via balise. This does not make the implementation of ETCS in one environment the same as the implementation in another any more than the functionality of a relay interlocking from one site to another is the same merely because both installation utilise the same type of relays.
(25-08-2011, 12:57 PM)SARVESH KUMAR Wrote:(22-08-2008, 02:07 PM)mangeshwakankar Wrote: Dear ken,
I have prepared some document. The information was downloaded from some website. I hope you would atleast come to know about ERTMS.
Mangesh
KenD Wrote:I would like to know where I could get some information on the way Signalling principles are set out for ERTMS.
Traditionally control tables have been used for classical signalling but would these be appropriate (with modifications) for ERTMS?
Also an example of the data constructs would be great.
regards
KenD
Kend,
This file is not opened, please other file attached
with regards
sarvesh kumar
PJW

