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4~20mA
- 本文给出了一种利用软件实现4～20mA传感器数据转换的方法，消除了硬件电路中电压放大器输出端的残留电压，保证了数据转换精度-this paper, the use of software to achieve a 4-20mA sensor data conversion methods Elimination of hardware circuit voltage amplifier output voltage of the residue, ensuring the accuracy of
small_size_karin.rar
- karin 数码相框小尺寸的方案的线路图和bom表,Digital Photo Frame karin small size of the circuit diagram of the program and table bom
wannengshuru
- 智能仪表万能信号输入级电路设计，现在的工业显示控制仪表都具有万能输入，何为万能输入？万能输入可以输入20多种传感器信号，如 线性信号4~20ma，0~20ma，0~10ma，0~5v，1~5v，0~10v， 热电偶，T,R,J,B,S,K,E, 热电阻，PT100,CU50,PT1000等。 -Intelligent Instrument universal signal input level circuit design, indus
4-20MA_Convertor
- 单芯片，单电源，直接4-20ma电流转换为，轨到轨0-5V电压输出-Single-chip, single power supply, 4-20ma direct current converter for rail-to-rail voltage output 0-5V
liangxianzhiyalibiansongqi
- 两线制压力变送器设计两线制变送器的原理是利用了4~20mA信号为自身提供电能。本文档详细介绍了两线制压力变送器的特点以及参考电路图-2-wire pressure transmitter 2-wire transmitter design principle is the use of the 4 ~ 20mA signal to provide power for itself. This document details the two-wire pressure transmitter f
yanibiansongqiyuanlitu
- 压力变送器原理图，这个是实际产品中使用的原理图，将压力变换成4~20ma电流-Pressure transmitter schematic, this is the actual product used in the diagram, the pressure to transform into a 4 ~ 20ma current
DesignCPCIanalogonFPGA
- 本文实现了8通道的12位D/A模拟输出板卡的设计。该设计是基于FPGA的3U CPCI板卡，可以提供8通道的模拟电压和电流输出，各路电压输出范围可以配置成0~5V、0~10V、-5~5V或-10V~10V，各路输出电流可以配置成4~20mA、0~20mA或0~24mA。本设计摒弃了常规的CPCI接口芯片，采用FPGA十PCI IP CORE的设计方案，大幅度提高了系统的集成度和调试速度，缩短了系统的开发周期。方案使用专门的WDM (windows driver model)开发工具Driver
AD421
- AD421应用源代码，在工业控制中实现4~20MA,应用相当广泛的芯片。-CODE FOR AD421.USEED FOR 4~20MA。
AMC1022SIMULATER_BAN
- 本文件为ORCAD做的原理图，是通用的模拟量输入检测电路板，该原理图的电路采用24V直流供电，采集模拟量的范围0-24V，或者是4-20mA的电流量，具有输入保护，电压隔离，电压比较等有点，并且具有AGC偏出输出+10V和-10V的偏差信号输出。-This document is the schematic diagram of ORCAD, is the analog general input detection circuit board, the circuit principle di
TIM-94-Manual
- TIM94 manual pdf. input: PT100, 4-20mA, TC... output: 1-4 relay alarm with rs485 modbus rtu supported.
iCAN_app_4-20mA
- 学习CAN通讯的很好资料，适合初学者使用，很好的资料哦-CAN communication learning good information for beginners to use, very good information Oh
4_20mAConverter
- 4-20mA input change to 0-10V digital voltaj
PWMtoDA
- 在实际应用中，很多时候需要输出电压、电流等信号，特别是在工控行业中，4-20MA的转换经常要用到，选用AD421芯片来做的话，成本颇高，如果采用单片的PWM输出来做DA完全可以做到14位以上的精度。-In practical application, and many times need to signal of the output voltage, electric current and so on, especially in the industrial control indust
CN0300-DesignSupport
- 单片机控制的变送器4-20mA设计文档，需要的人还是有参考价值的。-Single-chip microcomputer control transmitter design documents, has reference value for those in need
4-20mA
- 工控，电力，仪表中常常使用4-20mA的信号输出，低成本高精度设计-Is often used in industrial control, electric power, the instrument of 4-20 ma signal output, low cost and high precision design
4-20ma-TransmitterPHARTPisolate
- Fully Isolated, Single Channel Voltage and 4 mA to 20 mA Output with HART Connectivity