Communication Technique Between a Microcomputer and Programmable Logic Controllers 微机与可编程控制器的通信技术
The system hardware consists of single-chip microcomputer control system, CPLD ( Complex Programmable Logic Device), power drive module and liquid crystal display. 模拟高压断路器系统的硬件主要由单片机控制系统、复杂可编程逻辑器件CPLD(ComplexProgrammableLogicDevice)、功率驱动模块及液晶显示器等组成;
The recent progresses and applications on the microelectronic products, such as single-chip microcomputer, programmable logic controller, power electronic products, STD industrial bus controller and distributed control system, are introduced in this paper. 本文对目前常用的微电子技术产品发展及应用情况做了介绍&单片机、可编程控制器、电力电子技术产品、STD总线工业控制机、分布式控制系统。
A phase-locked steady-speed system of two-phase sensorless brushless DC gyro motor is designed. It can combine with single-chip microcomputer and programmable logic controller to realize the processing of digital signals using simple electronics. 设计了一种两相无位置传感器无刷直流陀螺电机锁相稳速系统,单片机与可编程逻辑器的结合使系统以简单的电路实现了各种数字信号的处理。
The Interconnect Communication Between Digital Storage Oscilloscope and IBM-PC Microcomputer Utilize interconnect resources of programmable logic device 数字存贮示波器与IBM-PC机联机通讯可编程器件的内部资源利用
In order to enhance the integration of a microcomputer system and rebuild it's functions, a designing example, which has utilized a high integration and Large scale Programmable Logic Device, is introduced. 为了提高微机系统的集成度并实现微机系统的功能重构,利用大规模可编程逻辑器件集成度高及用户可编程等特点,借助EDA工具,设计了基于大规模可编程逻辑器件的微机系统接口电路。
The serial communication system between microcomputer and OMRON-C programmable logic controller by using software VB6.0 on windows platform is described, and some program codes are given. 使用VB6.0软件,在Windows环境下实现计算机与C系列PLC可编程控制器的串行通信系统,并给出了部分程序代码。
Communication between Industrical Microcomputer and Programmable Logic Controller 工业微机与PLC的通信
According to the requirements of current and voltage-withstanding characteristic test in the PTCR ( Positive Temperature Coefficient Resistance) production, a kind of module using single chip microcomputer and CPLD ( Complex Programmable Logic Device) to control PTCR test have been developed. 针对PTCR热敏电阻生产中耐电压、耐电流特性测试的需要,研制了一种使用单片机和CPLD(ComplexProgrammableLogicDevice复杂可编程逻辑器件)来控制PTCR测试的模块。