BS EN 50128-2011+A2-2020【中英文】铁路应用–通信、信号和处理系统–铁路控制和保护系统软件.pdf

BS EN 50128:2011+A2:2020 BS EN 50128 ：2011+A2 ：2020 Incorporating corrigendum February 2014 纳入 2014 年 2 月的更正 BSI Standards Publication BSI 标准出版物 Railway applications - Communication, signalling and processing systems - Softwarefor railway control and protection systems 铁路应用 - 通信、信号和处理系统 - 铁路控制和 保护系统软件 Copyright British Standards Institution 版权所有英国标准协会 BS EN 50128:2011+A2:2020 BRITISH STANDARD BS EN 50128 ：2011+A2 ：2020 英国标准 National foreword 国家前言 This British Standard is the UK implementation of 本英国标准是英国实施的 EN 50128:2011+A2:2020, incorporating corrigendum February 2014. Itsupersedes BS EN 50128:2011+A1:2020, which is withdrawn. EN 50128:2011+A2:2020，纳入了 2014 年 2 月的勘误表。它取代了已被撤销的 BS EN 50128:2011+A1:2020。 It should be noted that this standard is presently undergoing further revision to expand its remit to cover software applications within the context of the whole railway system, including, but not limited to, rolling stock, fixed installations as well as signalling systems. When revised it isplanned that EN 50128 will become a part of the new suite of EN 50126