Visual Basic based serial communication between PLC S7200 and host computer and its application;
基于VB的S7-200 PLC与上位机的串行通讯及应用
The acquired communication between host computer and OMRON PLC by VB 6.0;
VB6.0实现上位机与OMRON PLC通讯
Communication between Host Computer and S7 200 PLC under Free-port Mode;
自由口模式下S7200 PLC与上位机的通信
Research on Constructing Technology of the Intelligent Fuzzy Monitor and Control System of Upper Computer Based on LonWorks Networks;
基于LonWorks网络的上位机智能模糊监控系统构建技术研究
According to the production features of PVC,configurations of hardwares and softwares in the control system composed of PLC and upper computer were described.
针对聚氯乙烯生产的特点,叙述了PLC与上位机组成的控制系统中的硬件、软件配置,结合生产实际,介绍了PLC的安装、调试、系统运行维护、故障排除的方法和使用体会。
And the paper also discussed the real-time serial communication between the cutting machine and the upper computer.
简要介绍了某公司微机控制自动分切机及其使用的M D系列矢量变频器,针对此型分切机的特点,给出了分切机上位机控制系统的设计方案,用D elph i软件实现了自动控制系统的设计,并对上、下位机的实时串行通信机制进行了探讨。
upper and lower motor lesions
上位和下位运动损伤
a switch in the up position.
位于上升位置的开关
Tens ascend to hundreds.
十位数上升到百位数。
charted position
位置图(船位标在图上
Supported by or lying over something that projects.
突出部位支撑或位于突出部位上面的：
In or to a higher rank or position
以上在或上升到一更高的地位或位置。
A built-in bed or bunk, as on a ship or a train.
舱位,卧铺位卧铺或上下铺位,如船或火车上的
The number in the third position left of the decimal point in an Arabic numeral.
百位阿拉伯数字十位左边、第三位上的数字
The property object type may take bits in the six low order positions.
属性对象类型可能在六个低序位位置上获取位。
The three passengers lost the train.
三位乘客没赶上火车。
The luminous intensity on unit area.
单位面积上的发光强度。
I copy, Gold Leader. Move into position.
知道了，队长，马上就位
a strategically placed microphone
设在关键位置上的话筒.
a part that projects out from the rest.
位于事物最上端的部分。
The captain was preferred to the rank of major.
那位上尉被提升为少校。
of inferior status or quality.
在地位或质量上劣等的。
take a chair, seat, stool, etc
坐在椅子、 座位、 凳子等上.
She shifted in her seat.
她在座位上移动了身体。
