Microsoft Word - 044 关键词 : PLC,通信协议,自由口模式,反馈信息,上位机 [gap=453]Key Words: PLC, Communication Protocol, Free-port Mode, Feedback Information, Host
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Through the free port mode communication protocol, accelerate the speed of communication between PLC, has met the systematic demand.
通过自由口通信协议,加快PLC之间的通信速度,满足了系统的要求。
参考来源 - PLC控制系统及其通信技术在大型机床设备改造中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
Through the free port mode communication protocol, accelerate the speed of communication between PLC, has met the systematic demand.
通过自由口通信协议,加快PLC之间的通信速度,满足了系统的要求。
How to implement serial communication between S7-200 PLC and computer based on free port mode was described in detail in the paper.
详细介绍了在自由口模式下S7 - 200 PLC与计算机实现串行通信的方法,重点介绍了通信协议及其实现方法,并给出了编程实例。
The system adopts single main-station to control the serial ports under free port mode.
系统采用单主站方式,在自由口模式下控制串口。
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