DIN EN 60870-5-2:1994 远动设备和系统.第5部分:传输协议.第2节:链路传输程序
Telecontrol equipment and systems - Part 5: Transmission protocols; section 2: Link transmission procedures (IEC 60870-5-2:1992); German version EN 60870-5-2:1993
It specifies standard link transmission prodecures suitable for data transmission within telecontrol systems. The defined procedures are composed of dialog elements, with each element presented by a transmission frame. Admissible frame formats and rules for frame synchronisation that comply with required data integrity specifications are specified in part 5-1: Transmision frame formats, of this standard.