摘要
介绍了一种DCS通信控制器的网络通信接口硬件 ,论述了其中使用的令牌管理机制 ,详细讨论了令牌争用、逻辑环形成和重组等技术 。
The hardware principle and the token mechanism of the DCS communication control processor are described. The token competition technology ,logic loop initiation and recomposing are discussed. and the programming method is introduced.
出处
《计算机自动测量与控制》
CSCD
2001年第1期36-38,共3页
Computer Automated Measurement & Control