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4-20ma.rar
- 4-20MA信号发生器,含电路图,使用说明以及汇编源程序,4-20MA signal generator, including schematics, source code for use as well as the compilation
SM0038.rar
- SM0038对外只有3个引脚:VS、GND和1个脉冲信号输出引脚OUT,外形引脚如图二所示。与单片机接口非常方便,如图三所示。VCC接电源+5V并经电容进行滤波,以避免电源干扰 GND接系统的地线(0V);脉冲信号输出接CPU的中断输入引脚(例如8051的13脚INT1)。采取这种连接方法,软件解码既可工作于查询方式,也可工作于中断方式。 ,SM0038 external only three pins: VS, GND, and a pulse signal output pin OU
iv_4_20ma
- 介绍如何简单可靠而方便测量 4~20mA 信号的文章。许多仪器仪表在远距离传送信号时,都有可能采取 4~20mA 的方式进行传送。本文对使用运算放大器或者不用运算放大器的场合都有介绍。给出了接口电阻的计算方法以及调整4mA=零点,20mA=满度的详细说明。并附有局部连接的原理图。-How simple, reliable and convenient measurement of 4 ~ 20mA signal article. Many instruments in the long-dist
ad421_4-20ma
- ad421可把串行输入的数据转换输出为4——20ma电流的器件。此为测试程序代码。-ad421 serial input data can be converted to output 4- 20ma current devices. This is the test code.
mA2DC-SCH+PCB
- mA电流转换成电压的电路SCH+PCB,可转换4~20mA的电流,改变电阻可改变转换范围。文件为Protel DXP 2004-mA current into a voltage circuit SCH+ PCB, can be converted 4 ~ 20mA of current, resistance to change can alter the scope of the conversion. Protel DXP 2004 documents
4-20mA-Current-Loop-Primer
- 20ma的电流环通信回路仍应用于一些远程通信的场合,本文为其实现过程。-20ma current loop
b2b
- PCB板,恒流恒压,20MA-300MA,输入电压220~,输出电压50-20V。
4~20mA
- 4~20mA变送器开发用的代码用AD421芯片-4 ~ 20mA transmitter developed using AD421 chips with the code
mV_to4~20mA
- 单片机C语言程序,实现将采集到的0~10mV传感器信号转换为4~20信号,用到的芯片包括AD420,CS5532,X5045-Microcontroller C Programming Language, will be collected to achieve the 0 ~ 10mV sensor signals into 4 to 20 signal, use the chips include the AD420, CS5532, X5045
4-20ma
- TINA下绘制的 工业4-20mA 传感器信号采集用的隔离放大器。能将4-20mA的电流信号转换为0~3V的电压信号,方便设备采样。-TINA drawn under the Industrial 4-20mA sensor signal acquisition using isolation amplifiers. Can 4-20mA current signal into a 0 ~ 3V voltage signal to facilitate the sampling equipmen
4-20ma---0-10v-LCD
- 4-20ma application note
AD420
- SPI控制三片AD420程序,三片AD420级联,其输出电流是0-20mA-SPI control three AD420 program, three AD420 cascade, the output current is 0-20mA
MultiInput_ai_module
- 模拟量万能输入,信号可以是,Ⅱ型标准信号:0~5V、0~10MA,Ⅲ型标准信号:1~5V、4~20MA,mV电压信号:0~20mV、0~100mV,热电阻: Pt100、Cu50,热电偶: B、E、J、K、S、T -Universal analog input signal can be, Ⅱ type standard signal: 0 ~ 5V, 0 ~ 10MA, Ⅲ Standard signals: 1 ~ 5V, 4 ~ 20MA, mV voltage signal: 0 ~
0-10V-0-20mA
- 简易实用型0-10V 0-20mA的信号转换电路图纸-Simple practical 0-10 V 0 to 20 mA signal converter circuit drawings
20mA
- 在MPLAB运行,用PICC编译,输出交流0—20mA,采用PIC16F883-MPLAB run, PICC compiler output AC 0-20mA, PIC16F883
Gerador-4-20mA
- Circuit 4-20mA generator make in Altium Desgin-Circuit 4-20mA generator make in Altium Desgin
sc_2-0
- 3 chn Data Logger. (using single a/d card) AMAR ENGG.EQUPT. lo mem warning only channel no. which are on are printed. batch no 6 digits batch no printed in header ch1 i/p 4-20ma = 000.0- 102.0 kg/cm2 ch2 i/p rtd = 000.0- 400.0 c
PWM-convert-4-20ma-output
- 将单片机PWM信号变送成工业标准电流输出4-20mA -The microcontroller PWM signal transmission into industry standard 4-20mA current output
PROTEUS仿真 输出4-20mA
- preteus仿真 4-20mA输出 加数据表(protues multisim 4-20mA)
fx3u程序
- CPU STM32F103 程序资源配置: X输入:32路 Y输出:16路 AD模拟量输入:6路,支持0-10V/4-20ma DA输出:2路 232串口:1路 485通讯:2路 CAN总线:1路 支持时钟RTC产品资源描述: 1、2路脉冲输入(X0~X1)或2路AB编码器(AB0:X0、X1和AB1:X3、X4) 2、2路脉冲输出(Y0和Y1,涉及指令PWM、PLSY)? 3、1路232通信(支持编程口协议) 4、2路485通信(支持Modbus协议) 5、1路CAN通讯,通过共享寄存器方式扩