利用亚当模块实现微机与PLC的远程通讯

The Communication of Microcomputer and Programmable Logic Controller(PLC) is Realised by Use of Adam Module

详细介绍了利用 Adam45 2 0模块 ,微机和 PLC的串口 ,实现微机和多个 PL C之间用 RS485协议总线通讯的方法。

This thesis deal with the way of communication is realized between microcomputers and the multi-PLC by use of RS485 agreement, Adam4520module, the serial port of microcomputer and PLC.