1) 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。
3) free-port communication
自由口通讯
1.
For the free-port communication between S7-200 PLC and computer,computer send many kinds of data to PLC,this article designs a method of using multi-index to receive and save the data in PLC,the data irrespective with computer′s operation is decreased greatly,computer′s command data can .
针对S7-200PLC与计算机的自由口通讯,上位机需要将多种指令数据写入PLC的变量存储器,这里设计一种多地址指针接收并存储数据的方法,大大减少了与上位机操作指令无关的数据传输,可精确高效地将上位机指令数据写入目标地址,有效解决了串口通讯中出现的因大量数据传输造成的延时。
4) free interface communication
自由通讯口
1.
Auto-control for welding-rod production line based on the free interface communication;
基于自由通讯口下的焊条生产线自动控制
5) Freedom port network communication
自由口网络通讯
6) freedom of communication
通讯自由
1.
Wiretapping,which is technical,secret and enforceable,will inevitably impairs the freedom of speech,the freedom of communication and privacy of individual citizens if it is used beyond necessary.
通讯监听是侦查机关在刑事诉讼实践中经常采用通讯监听这一种技术侦查手段,该项行为直接影响到宪法所保障的公民的言论、通讯自由、隐私权等基本权利和自由,因而会发生“控制犯罪”与“保护人权”的利益冲突。
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