Railway applications—Communication,signalling and processing systems—Part 1:Safety-related communication in closed transmission systems
IDT IEC 62280-1:2002
全国牵引电气设备与系统标准化技术委员会(SAC/TC 278)
GB/T 24339的本部分规定了连接在传输系统上的安全相关设备之间的安全相关通信所需要的基本要求。本部分适用于采用封闭式传输系统进行通信的安全相关电子系统，适用于封闭式通信系统的安全需求规范和设计，以便获得指定的安全完整性等级（SIL）。
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