Railway application—Communication,signalling and processing systems—Part 2:Safety-related communication in open transmission systems
IDT IEC 62280-2:2002
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开放式传输系统上的安全相关设备之间的安全相关通信的基本要求。适用于采用开放式传输系统达到通信目的的安全相关电子系统及其安全需求规范，以便实现指定的安全完整性等级（SIL）。
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address
