Abstract: This paper proposes an Ethernet real-time protocol imitating field bus Profibus DP which makes possible its use at device level. Its implementation and performances are analyzed. And the article compares it with field bus Profibus DP.

摘要： 介绍了一种仿效现场总线ProfibusDP的能用于设备级的实时协议----“主-从”(Master-Slave)协议,介绍了协议的实现和性能,并与现场总线Profibus DP协议作了比较。

关键词: 以太网, 主从协议, ProfibusDP

CLC Number: 

• TP273.5