搜索资源列表
modbusc
- 基于C++的modbus通讯代码485通讯-C++ modbus communication code
smart_panel
- 通过485的物理介质控制变频器的启动，停止和调速，采用modbus协议完成-Control of the physical media through the inverter 485 to start, stop and speed control, complete with modbus protocol
RS485
- 实现485通讯功能，通过Modbus实现设备的查询对数据进行保存-485 communications to achieve, through the Modbus query for device to save data
wenshid
- 基于MODBUS协议的温湿度采集，485通信还没成功-MODBUS protocol based on temperature and humidity acquisition, not succeeded 485
voltage-meter
- 三相电压表源程序 基于cs5460a 485通讯 遵循modbus协议 测试成功-Three-phase voltmeter source based on cs5460a 485 communication to follow modbus protocol test was successful
PLC_BORD
- 网络传输控制信号，网络芯片是W5100,传输信号可为控制信号与开关信号，modbus通信协议。-PLC TO W5100,the led and i/o can traver bay w5100,use msp430f5438 as cpu,modbus an 485 to the sevlers,pc use to controle.
modbus51
- 基于51的485通讯实现，modbus协议，中断实现方式，具体参数波特率9600，8位，1位结束位，偶校验-Based on 51 485, RTU, modbus protocol checksum, interrupt implementations, the specific parameters of the baud rate of 9600 bits, 1 stop bit, even parity
Modbusform
- Modbus协议最初由Modicon公司开发出来，在1979年末该公司成为施耐德自动化(Schneider Automation)部门的一部分，现在Modbus已经是工业领域全球最流行的协议。此协议支持传统的RS-232、RS-422、RS-485和以太网设备。许多工业设备，包括PLC，DCS，智能仪表等都在使用Modbus协议作为他们之间的通讯标准。有了它，不同厂商生产的控制设备可以连成工业网络，进行集中监控。-Modbus agreement at first by Modicon comp
4RS--485_guii8
- 485开发说明，包含原理、芯片、接口电电路、原理图与MODBUS部分C51源代码 -485 development, including the principle of chip interface electrical circuit schematic and MODBUS part of the C51 source code
MemoryArr_threeModbus
- Modbus 通讯协议，可以应用在触摸屏与PLC之间通讯，232与485都可以通用。-Modbus communication protocol can be used to communicate between the touch screen and PLC, 232 and 485 can be common.
MODBUS1
- modbus协议的下位机实现sth10的温湿度采集程序，芯片采用stm32f103vet6，我的开发板没有485转换芯片，所以用的是RS485-232的转换器，没有使能引脚，但是只要稍加修改就可以改为控制485芯片。-Modbus protocol under the crew sth10 temperature and humidity acquisition program, the chip uses STM32F103VET6, 485 conversion chip in my dev
code
- 此为温湿度采集终端程序的完整实现，调试成功。实现了modbus协议03号命令的数据采集，采用STCSTC15F2K60S2单片机，使用了简单的具有优先级的任务调度系统，温湿度传感器型号为AM2302,,温度和湿度通过74HC595静态显示驱动的四位数码管轮流显示，2个按键单击1次可分别查看温湿度的最大值和最小值，uart1作为调试端口，数据通过uart2经过max485实现485通信。-This is the temperature and humidity acquisition termin
serialTestWindows
- C#下的串口通讯例程，用于和485仪表通讯，协议modbus，com1口，应用前应准备好串口转485接口-C# under the serial communication routines, and 485 meters for communication protocol modbus, com1 port should be prepared prior to application Serial 485
485modbus
- 主要是mega8单片机通过485总线控制16路继电器的开合，带继电器状态的返回，与上位机通信采用modbus协议-Mainly mega8 single-chip microcomputer by 485 bus control opening and closing as 16 road relay relay status returns, communicate with PC using modbus protocol
wsmetek
- 模块化程序，用于温湿度或者温度采集，可以在系统里面更改参数即可使用，温湿度传感器适用于SHT11，DHT11，温度可适用于DS18B20。测试结果可以DAC输出和485输出，485遵循modbus协议。-Modular program for temperature and humidity or temperature acquisition, you can change the parameters in the system which can be used, temperature
src
- 103转modbus协议C程序，支持多个485端口并能够配置-103 turn modbus protocol C program, more than 485 ports and supports the ability to configure
RS485C
- MODBUS-RTU的485通讯程序,MODBUS协议详解-MODBUS-RTU communications program
MC10_mA
- 该程序实现4~20mA直流电流的采集，并通过485通信上传，通信协议为modbus rtu-4~20mA DC current measure
myaddrconfigration
- 485通讯 配置传感器地址配置相关参数 -modbus configuration
Host
- 8051单片机485通信，modbus通信协议，具体见包内文件-8051 SCM 485 communication, MODBUS communication protocol, see the specific file package