In this,paper the design of hardware andsofware for CDT telecommunication realized in substa-tion SCADA is expounded. The SCADA becomes a re-al-time, reliable integrated automatic system with thefunction of RTU of high performance-price ratio.

• 本文详细地论述了利用变电站微机监测系统实现CDT规约远动转发的硬件和软件设计，它使监测系统兼具RTU功能，成为一个实时可靠、性能价格比高的综合自动化系统。