MODICON-PLC分布式工业控制系统及其通信

The Design and Communication of Distributed Control System Based on MODCON-PLC

介绍了由Modicon—Pie和IBMPC构成的分布式工业控制系统，着重描述了控制方案的确定以及PLC网络主站与分站之间的通信技术。

This paper introduces the composition of distributed control system based on MODICION -PLC and IBM microcomputer. It stresses on the control plan's determination and the communication technology between the local centre and a remote station in the PLC network.