摘要
对FX2N系列PLC的通讯协议作了详细的说明介绍;利用PLC的编程口,在VC++6.0下用MSComm控件实现了PLC与上位机之间的串行通讯,并给出了详尽的程序设计过程及代码。
This paper introduces the communication protocol of FX2N series PLC in detail and realizes the serial communication between super computer and PLC through programming port by using MSComm ActiveX in Visual C＋＋6.0 environment.It also gives detailed design process and codes of the program.
出处
《制造业自动化》
北大核心
2006年第1期65-67,共3页
Manufacturing Automation
基金
广州市重点科技攻关项目资助(020046)
