1) Free port
自由口
1.
This paper discusses the implement of SIEMENS S7-200PLC free port communication.
本文讨论了西门子S7-200PLC自由口通讯的实现,在PLC端使用SIMATIC指令、在PC端使用VC6。
2.
The communication between PC and PLC is realized under free port mode based on VB6.
0环境下实现PC机与PLC的自由口通信,根据PC机与PLC通信的基本特点以及自由口通信的特点,研究实验中PC机与多台PLC的通信流程以及通信方式。
2) freeport
自由口
1.
By introducing how to send the input coal quantity into smartPro DCS system, this paper give a sysmatic representation of the concrete application of S7-200 PLC in SmartPro DCS control system, and introduces a method of the freeport communication between S7-200 PLC and PC.
以入厂煤量信号送入SmartPro DCS系统为例,系统地讲述了S7-200 PLC在SmartPro DCS控制系统中的具体应用,以及S7-200 PLC通过自由口和上位机通信的实现方法等。
3) free port
自由端口
1.
Multi frequency test system for automobile shock absorber based on free port mode;
基于自由端口通信的减震器多频试验台测控系统
4) free interpretation
自由口译
5) Freeport Communication
自由口通讯
1.
Aimed at the problem presented in the communication between upper-computer and S7-200 series PLC,this paper introduces the freeport communication and data transmission between PLC and PC.
针对控制系统中上位机与S7-200系列PLC通讯的实际问题,介绍了西门子自由口通讯方式,通过此方式实现了上位机与S7-200系列PLC数据的传输,并给出了PLC端和PC端的部分关键通讯程序。
2.
s:In this article, taken the SIEMENS′ S7-200 PLC for example, the communication between PLC operating in freeport communication and host computer with Visual Basic are achieved.
以SIEMENS公司S7 200PLC为例,用VB实现S7 200PLC在自由口通讯方式下与上位机的通讯。
6) free port mode
自由口模式
1.
Serial communication between S7-200 series PLC and computer based on free port mode;
S7-200系列PLC与IPC机自由口模式串行通信
2.
Communication between S7-200 PLC and host computer based on free port model
自由口模式下S7-200PLC与上位机的通信
3.
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。
补充资料：必然王国与自由王国(见必然与自由)
必然王国与自由王国(见必然与自由)
realm of necessity and realm of freedom
of口1 Iun Wongg口0 yU ZlyQU wangguo必然王国与自由王国(realmandrealm of freedom)necessity见必然与自由。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条