This paper introduces the application of PLC in reconstructing the relay control system and gives I/O distribution diagram and some of programs.
介绍了PLC在继电器控制系统改造中的应用,给出了I/O分配图及部分程序。
GE-I Series PLC is used to simulate drum controller in this paper. Because of implement with software, it is easy to modify program, and its total steps, output points can be used in all conditions.
本文采用GE -I系列可编程控制器(PLC)的计数器来模拟鼓形控制器,由于用软件来实现,因此编程、修改灵活方便,而且总步数和输出点数可以满足所有场合的需要。
As I type this I'm in my pyjamas. I don't think I could be saying that if I'd gone to work for Big Corporate PLC.
写这篇稿子时,我正穿着睡衣。假如去大公司工作的话,我想我就没法儿这么说了。
A few years ago, I was CEO of a big joint venture that was the Internet portal for Vodafone Group PLC (VOD) and Vivendi SA (12777.fr), two of Europe's largest companies.
几年前,我曾担任一个大型合资企业的CEO。该企业是欧洲两家大型公司沃达丰空中通讯公司(VodafoneGroupPLC)和Vivendi SA联手成立的互联网门户。
I have recently inherited a PLC project. We are using Automation Direct PLCs and using the C-more software for writing ladder logic.
我最近继承了一个PLC项目。我们使用的是直接的PLC自动化和使用该软件的编写梯形逻辑。
The controlling and communication between the PLC and the remote I/O modules are used by the CAN bus, the distance can be several hundred meters.
PLC和远程I/O模块之间的控制和通信通过CAN总线来实现,其通信距离可以达到几百米。
This system has high economy because of using itinerant monitor to analogy signals that made by PLC modules, using LED display and scan keyboard as press buttons that made by PLC dynamic I/O modules.
用PLC模块构成多路模拟量巡检,用动态I/O模块实现LED显示及扫描键盘按钮,使系统具有较高的经济性。
Program instruction set, logic stack and data type of I/O memory which are tied up with tasks in the soft-PLC system are analyzed and studied.
研究了系统的程序指令集、逻辑堆栈和I/O存储器数据类型,实验表明系统具有良好的实时性和可靠性。
Most of inputs of PLC use time-sharing multiplexing technology and outputs use matrix outputs, which greatly reduce I/O points.
LC大部分输入采用分时复用技术,输出采用矩阵输出的方法,大大减少了I/O点数。
The I/O design of PLC controller, the hardware configuration and the main routine and auto-machining subroutine of software program are presented.
介绍了系统PLC主控制器I/O端口设计,系统硬件组成和系统软件中主程序及自动加工子程序设计;
By application of concentrative I/O, ladder chart and bool logic, PLC program design with complex logic is simplified, clarity and reliability of program logic are improved.
利用集中输入输出思想、梯形图编程方法和布尔逻辑运算,简化了复杂逻辑PLC程序的设计,提高了程序逻辑的清晰度和可靠性。
The interlock between process steps or double output can be dealed with by using PLC, and it applies the expression which can be understood internationally, i. e. standard IEC.
工序之间的连锁或双重输出,PLC均能自动进行处理,并采用国际上均能理解的表达方式,既IEC标准。
Base on the algorithm research, I have compiled a PLC program to realize the automatic tuning of the control parameter in the Nuclear-Scale material proportioning system.
在算法研究的基础上,基于PLC系统实现了核子秤配料系统的参数在线自动整定。
I have recently inherited a PLC project.
我最近继承了一个PLC项目。
Different I / O modules, circuits and functions of its different, a direct impact on the scope of application of PLC and prices should be selected according to actual needs.
不同的I/O模块,其电路及功能也不同,直接影响PLC的应用范围和价格,应当根据实际需要加以选择。
I do not understand why the address remain turned on even there is not Ethernet cable connecting the PLC and the PC.
我不明白为什么地址保持打开,即使没有以太网电缆连接plc和PC。
This paper introduces the application of the PLC to the coal conveying control system in a power plant. It describes features and functions of the remote I/O control system in details.
本文介绍了可编程序控制器在电厂皮带机输煤控制系统中的应用,详细说明了远程I/O控制系统的特点和功能。
I have setup connection correctly and is able to connect to the PLC to configure its IP and various Settings.
我已经安装连接正确,能够连接到PLC配置其IP和各种设置。
PLC can control parameters such as temperature, pressure, flux, etc. by various I/O modules.
PLC配合各种模拟量输入输出模块可以对温度、压力、流量等参数进行控制。
This paper related the innovation of the calendaring production line provided from Taiwan, consisted of the main control system of PLC and remote I/O, set up man and machine conversation interface.
原台湾产压延生产线故障率高,对其进行全面改造。主控系统采用主从PLC和远程I/O的控制方式,并设人机对话界面。
So far, almost all main providers of PLC and remote I/O devices can provide products with Ethernet interface.
目前几乎所有主要的PLC和远程I/O供应商都能提供支持以太网接口的产品。
I have no experience with PLC's whatsoever, but for the next project that I will be doing, I will have to develop an application that will communicate with a PLC.
与PLC的我没有经验,但是对于我将做的下一个项目,我将开发一个应用程序,该应用程序将与PLC通信。
I have deeper understanding of electric and electronic technology, digital and analogue circuits, and PLC.
对电力电子技术,数模电路以及PLC相关知识有比较深的认识。
I don't think that (United no longer being a PLC) has changed it and I wouldn't want our owners to think we're more profligate under them than we were under the previous regime.
我不认为(曼联不再是股份制)改变了他,我和不希望我们的所有者认为我们在他们的拥有下比原来挥霍。
All of components come from one brand, from vacuum circuit breakers, air circuit breakers, contactors, thermal relays, drives, PLC, I/O, PMS relays and meters, UPS, sensors and lighting fixtures.
所有元器件均来自一个品牌,包括真空断路器,空气断路器,电流接触器,热继电器,驱动,可编程控制器,输入输出模块,电站管理系统继电器和仪表,不间断电源,传感器和照明器材。
This paper introduces a control system which used to control a high speed sectional warper by taking advantage of PLC controller, general-purpose I. V. V.
介绍的控制系统综合利用可编程控制,变频控制及PID控制来实现整经机在高速运行时的恒线速要求。
This paper introduces a control system which used to control a high speed sectional warper by taking advantage of PLC controller, general-purpose I. V. V.
介绍的控制系统综合利用可编程控制,变频控制及PID控制来实现整经机在高速运行时的恒线速要求。
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