搜索资源列表
PLC-modbus2
- 基于modbus协议的PC与下位机PLC的通讯源代码的第二部分-modbus connection between PC and PLC lower communications source code to the second part
03041510
- 研究了以欧姆龙PLC为控制核心的温（网）室灌溉系统。采用VB6．0程序设计语言，在Windows环境下实现了上位计算机与PLC的串行通信，以实现上位机对下位机的监控和数据交换，该控制器能实现灌溉的定时和适时控制。实践证明，该控制器能满足温（网）室育苗的要求-to study the OMRON PLC for the control of the core temperature (network) room irrigation system. Using Visual Basic 6.0 p
200604071654425627
- 论文：通用预付费安全组件技术研究-下位机， 完成了智能卡的读取、分辨、和处理相关卡的各项功能，做到安全、可靠地使用。
biyeshejib
- VC++与下位机串口通信系统设计，还有两篇串口通信基础知识文档。。希望能有所帮助
上位机pc控制下位单片机来控制步进电机转向
- 上位机pc控制下位单片机来控制步进电机转向，可以实现软硬实现步进电机的启动和停止，可以实现软件的控制转向。-Under the control of the host computer pc-bit microcontroller to control the stepper motor turn, can achieve the stepper motor hard and soft start and stop, the software can control the steering.
MatlabSerialCommunication
- 本文介绍MATLAB环境下上位机与下位机通过RS232接口进行串行通信的实现方法 详细叙述了在MATLAB环境下使用其自带的控制工具箱中的串口事件回调函数,实时接收下位机输出串行信号的实现过程.-This article describes the MATLAB environment, host computer and the next-bit computer through RS232 serial communication interface implementation metho
LCD-chanese-display
- LCD汉字显示控制系统的设计，基于PC机（上位机）与STC89C52RC单片机（下位机）双机控制LCD的汉字显示系统-Character LCD display control system design, based on the PC machine (PC) and STC89C52RC single chip (lower plane) of two-character LCD control display system
CCS
- DSP软件开发平台，适用于DSP开发，可以将C语言自动翻译成汇编语言到下位机应用-DSP software development platform for DSP development, C language can be automatically translated into assembly language to the next-bit native application
ExcelAccessSrc
- 上位机通信系统，通过串口实现对下位机的信息收集，并将信息保存到EXCEL中。-Host computer communication system, through the serial interface for the next crew of the information collection, and the information is saved to the EXCEL。
VBRS232
- VB编写RS232串口程序向下位机单片机发送数据的问题-啊
MCU51
- 下位机MCU51内核与上位机之前的通信程序的设计，对于用modbus协议通信的开发有一定的帮助。-Lower machine MCU51 core and PC communication program prior to the design of protocols for communication with modbus be helpful to the development of
interface-communication
- 本书籍通过实例详细讲解了上位机串口编程的过程，通过学习读者可以系统的了解上位机与下位机进行通信时应该注意的问题以及解决方法-This book explains in detail through examples the PC serial port programming process, readers can learn the system by understanding the host computer to communicate with the next crew shou
Com-serial-telecommunition-control-
- 如果下位机的P1.0口输入低电平，就发出0x01，上位机在自己的P1.0口输出高电平-If the next crew of the P1.0 port input low, on the issue of 0x01, the host computer in their own output high P1.0 port
quxianxianshiwendu
- 主要是通过VB上位机来曲线式的显示下位机测试到的温，并经过处理显示出曲线图-Based on VB and real-time display of the single chip microcomputer temperature curve
DELPHI
- 上位机与下位机之间的通信,上位机能把数据传送到数码管上-Communication between the PC and the next bit machine, the upper function of the data sent to the digital control
vb_crc_ccitt_
- CRC-16 校验有多种模式，上位端的必须与下位机一致。实际上，需要确定的就是多项式是初始值。-Check a variety of modes, the upper end must need to determine is the polynomial is the initial value, and the next crew.
shangweijikaifa
- 变压器油色谱在线监测的论文，详细介绍了在线监测系统的各个模块。包括上位机和下位机。-Line monitoring of transformer oil chromatography paper, the details of each module of the online monitoring system. Including PC and the next machine.
battary
- 新能源2U模块电池系统下位机软件源代码,实现电池管理-New energy 2U module battery system the lower machine software source code, battery management
shui-fen-ce-shi-yi
- 煤水分测试仪上位机部分 测量煤中含水量 包括与下位机通信 数据处理等-Moisture content includes communicating with a data processing machine and other coal moisture tester PC parts measurement in coal
dataacq
- VB编写的与PCL下位机通信的程序，主要使用VB的mscomm控件实现，其中还包括实时曲线的绘制-VB, and PCL next crew communication procedures, the main use of VB mscomm control implementation, which also includes real-time curve drawing