知识与财富的链接
阐述了PC与PLC进行DDE通信的基本方法,说明了PLC进行DDE通信的软硬件实现方法.给出VC6.0与DDE Server进行DDE通信的编程方法,通过实例说明该方法的灵活性.
This paper introduces the basic DDE communication mode of PC and PLC. The hardware and software realization of DDE communication using PLC are detailed. The programming method of DDE communication through VC 6.0 and DDE server is presented. The facility of this method is proved by examples.
