Functional Requirements Specification FRS for the ERTMS/ETCS Mode

Keywords frs frs for the ertms/etcs mode functional requirements requirements specification
Standards groups

2. Entering and leaving LS

2.1. The on-board shall be capable to perform a mode transition from Staff Responsible
Mode, On Sight Mode, Full Supervision Mode, STM National Mode, STM European
Mode and Unfitted Mode to LS when requested from track-side.

2.2. The on-board shall be capable to perform a mode transition from LS to Staff
Responsible Mode, On Sight Mode, Full Supervision Mode, STM National Mode,
STM European Mode, Unfitted Mode and Trip Mode, when requested from track-side,
to Stand By, Isolation Mode, No Power Mode, System Failure, Non Leading and
Shunting like in ERTMS/ETCS standard.

2.3. Before switching to LS, the on-board shall request the driver to acknowledge the
transition.

2.4. When the driver fails to acknowledge the on- board shall apply the brakes as in
ERTMS/ETCS.

Metadata
Date published
2005-05-14
Language
English
Document type
Requirements Document
Pages
8
Defines standard
Replaced/Superseded by document(s)
Cancelled by
Amended by
File MIME type Size (KB) Language Download
Example FRS for ERTMS_ETCS Mode etcs_ls_frs_v3.pdf application/pdf   141.68 KB English DOWNLOAD!
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Introduction

This document is to be considered as a document which forms additional requirements to the
ERTMS ETCS FRS version 4.29. It is planned to include the requirements of the
ERTMS/ETCS Mode Limited Supervision in the ERTMS/ETCS FRS.

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