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Description: This document describes the MODBUS over Serial Line protocol. MODBUS Serial Line protocol is a Master-Slave protocol. This
protocol takes place at level 2 of the OSI model.
A master-slave type system has one node (the master node) that issues explicit commands to one of the "slave" nodes and processes
responses. Slave nodes will not typically transmit data without a request from the master node, and do not communicate with other
slaves.
At the physical level, MODBUS over Serial Line systems may use different physical interfaces (RS485, RS232). TIA/EIA-485 (RS485)
Two-Wire interface is the most common. As an add-on option, RS485 Four-Wire interface may also be implemented. A TIA/EIA-232-
E (RS232) serial interface may also be used as an interface, when only short point to point communication is required. (see chapter
"Physical Layer")
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Size: 229376 |
Author: RAMAKERS_R |
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Description: 模拟ModbusRTU从站,协助开发者调试自己的Modbus主站程序-Simulation ModbusRTU from station to help developers debug their program Modbus Master
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Size: 149504 |
Author: 空空儿 |
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Description: 这是三菱FX系列PLC通用的MODBUS RTU主站源码,用GX IEC DEP打开-This is the Mitsubishi FX Series PLC generic MODBUS RTU master source, opened with GX IEC DEP
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Size: 264192 |
Author: 李明 |
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Description: Modbus Slave Master TCP IP protocol
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Size: 598016 |
Author: cugu |
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Description: EFH.SIMMULICATION ,JBASDJGDFU
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Size: 18432 |
Author: hoang |
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Description: Delphi Modbus 主站控件,使用TCPCLient 用康海串口服务器通讯,下位机接到串口服务器串口上,用Modbus协议通讯。-Delphi Modbus master control, the use of TCPCLient Kang Hai serial server with the Communication, under the crew received a serial port server serial port, and with the Modbus protocol communications.
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Size: 1024 |
Author: |
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Description: 在PC机上实现了modbus的通信,利用PC上的232串口,根据modbus协议实现了上位机和下位机的通信,实现了控制和检测。在VC++ 2005环境下通过-Implement the Modbus commucation between master and slave machine in industrial. utilize the RS232 port to achive the modbus protocol. success in VC++ 2005 enviroment.
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Size: 11096064 |
Author: xinyancode |
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Description: Modbus Master Protocol Library (Java Edition)
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Size: 1258496 |
Author: Alex Z |
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Description: Modbus Master TCP/IP .NET Control
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Size: 1906688 |
Author: cmc |
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Description: Modbus Master Tool for PC
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Size: 270336 |
Author: cmc |
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Description: 一个开源MODBUS协议栈,包括主机和从机功能。-An open-source MODBUS protocol stack, including the master and slave functions.
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Size: 27648 |
Author: 何阳 |
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Description: modbus协议主站程序,可以用来读写slave站信息,采用SDI方法实现。通讯方式为TCP/IP。-agreement modbus master program, can be used to read and write the slave station, using the SDI method. Means of communication for the TCP/IP.
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Size: 13764608 |
Author: 刘海洋 |
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Description: Modbus协议主从协议栈,基于S3C2410和LPC2294两种平台案例-Modbus protocol master-slave protocol stack, based on S3C2410 and LPC2294 both platforms Case
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Size: 1129472 |
Author: 陈仕杰 |
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Description: STM32上移植ucos和modbus master,能够实现主机和从机功能-STM32 on the transplant ucos and modbus master, master and slave functions
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Size: 4573184 |
Author: 曹晓辉 |
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Description: Delphi开发的modBus通信库,采用TCP/IP协议,可用于实现MODBUS上的主从通信编程。- The library provides components to implement both a ModBus master and a Modbus slave, and is based on the Indy component set (both Indy 9 and 10 are supported)
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Size: 423936 |
Author: 姓名 |
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Description: C#下的modbus主站程序,支持RTU和ASCII,可以选择以太网或串口方式,简单易学是初学者入门的帮手。-Modbus master program in C#, support RTU and ASCII can choose Ethernet or serial manner, easy to learn beginner helper.
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Size: 76800 |
Author: 冉启发 |
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Description: 电力规约modbus 主机程序实现功能码 03 和06 基于STM32f103的片子 带工程文件-modbus master
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Size: 1236992 |
Author: 郭强 |
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Description: Modbus Master Test Examples
can check this program
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Size: 23552 |
Author: miyan hwang |
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Description: 在linux下编译的Modbus主协议,不多说了,相信大家知道-The Modbus Master Agreement compile under linux
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Size: 205824 |
Author: yanghui |
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Description: C++ Modbus-RTU Master implementation Source Code
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Size: 3072 |
Author: Sugeng Widodo |
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