DCS过程控制站内IO模件地址重叠识别方法

Identification method of address overlap of IO modules in DCS process control station

介绍了一种可用来监测分散控制系统(DCS)过程控制站内IO模件地址发生重叠错误的实用电路,分析了电路原理并进行了试验验证。验证结果表明,该电路运行效果良好。

A practical circuit was introduced,which can be used to monitor the address overlap error of IO modules in distributed control system( DCS) process control station. The circuit prin-ciple was analyzed and verified by experiment. The verification result shows that the operation effect of the circuit is favorable.