Showing 30 open source projects for "modbus tcp code"

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  • 1
    CoreBus

    CoreBus

    Cross-platform (Windows, Linux) Modbus (TCP/RTU/ASCII) GUI terminal

    CoreBus is a cross-platform terminal for working with serial ports and TCP sockets with support for Modbus TCP/RTU/ASCII protocols. Features: No Protocol * Working with data in string or byte format * Support for different encodings * There are three sending modes: single, cyclic, and file sending Modbus * Support for various Modbus protocol variations: TCP, RTU, ASCII and RTU/ASCII over TCP * Convenient operation with recording functions * The ability to work with float numbers * The ability to work with binary data * A Modbus scanner that searches for devices on a communication line Modbus monitoring * Convenient display of registers * Conversion to numeric types * Transformations by formula * Real-time charting * Logger Macros * Separate macros for each operating mode * A macro consists of an unlimited number of commands (actions) * Common Slave ID for Modbus macros * Import/Export Source code: https://github.com/AndreyAbdulkayumov/CoreBus
    Downloads: 50 This Week
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  • 2

    ModbusClientX - Modbus Tool

    User friendly modbus client tool

    Support Modbus TCP/RTU connection. Read and Write Coils, Registers, Monitoring Modbus records
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    Downloads: 37 This Week
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  • 3
    Max IEC Gateway

    Max IEC Gateway

    Modbus TCP/RTU to IEC 60870-5-104/101 gateway with web dashboard

    Max IEC Gateway connects Modbus devices to SCADA systems. It reads meters, inverters, PLCs and drives over Modbus TCP, Modbus RTU (RS-485/RS-232) or RTU over TCP, and serves the data as an IEC 60870-5-104 or IEC 60870-5-101 controlled station (slave). Map registers to IEC points in a web dashboard: single and double points (also from register bits), measured values, step positions, bitstrings and energy counters, with any byte order, scaling, deadbands and time tags. ...
    Downloads: 1 This Week
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  • 4
    Fenix - Modbus / Siemens S7

    Fenix - Modbus / Siemens S7

    Siemens S7300/400/1200/1500, ModbusMaster/RTU/TCP/ASCII

    Fenix stands out as an advanced software solution tailored for seamless communication with devices in a Modbus network, a prevalent protocol in industrial automation. With broad compatibility, Fenix effortlessly interfaces with devices such as S7-300, S7-400, S7-1200, and S7-1500, providing a versatile solution for users across different Siemens platforms. Additionally has C# Script Engine giving you extended computing possibility. You can share your data through the Web Server. Free...
    Downloads: 4 This Week
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  • 5

    SnapModbus

    32/64 bit multi-platform Modbus communication library

    SnapModbus is an Open-Source multi-platform suite (library and tools) to manage Modbus communication in strict adherence to the modbus.org specifications, both master and slave side. It supports all the functions described in the documents: * MODBUS APPLICATION PROTOCOL SPECIFICATION V1.1b3 * MODBUS MESSAGING ON TCP/IP IMPLEMENTATION GUIDE V1.0b * MODBUS over Serial Line - Specification and Implementation Guide V1.02 through the standard transport protocols and the most widespread unofficial protocols (UDP, RTU Over TCP, RTU Over UDP) It’s released under lglp v3, so it’s free also for commercial use.
    Downloads: 1 This Week
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  • 6
    ModbusBB

    ModbusBB

    Modbus TCP/RTU/ASCII master & slave simulator for Windows, GUI+CLI

    ModbusBB is a Windows Modbus master/client, slave/server simulator and command-line tool for SCADA and automation engineers testing PLCs, meters, inverters, drives and gateways. Connect to multiple devices over TCP, RTU, ASCII, RTU-over-TCP or UDP. Read/write coils and registers, inspect raw TX/RX frames, decode 16/32/64-bit values and strings with selectable byte order, scaling and units, and use FC08/17/22/23/43 device tools.
    Downloads: 6 This Week
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  • 7

    myFP2ESP8266 Focus Controller

    This is a port of the myFP2ESP32 Wifi Focus Controller to the ESP8266

    A ESP8266 WiFi focuser. DRV8825, ULN2003, L298N, L293DMINI , L9110S, Support for Webserver, ALPACA, and TCP/IP. (c) Robert Brown 2014-2025, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to author(s).
    Downloads: 3 This Week
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  • 8
    WINtp

    WINtp

    Synchronize NTP time more quickly on Windows.

    It can quickly synchronize your system time and supports both UDP and TCP protocols. English: https://sourceforge.net/p/wintp/code/ci/master/tree/README_en.md 中文: https://sourceforge.net/p/wintp/code/ci/master/tree/README.md Github: https://github.com/lalakii/WINtp
    Downloads: 10 This Week
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  • 9
    myESP32S3-N16R8 WiFi Focuser

    myESP32S3-N16R8 WiFi Focuser

    ESP32S3_DEVKITC_1 N16R8 Wifi focuser

    An ESP32S3 WiFi Focuser (ALPACA-ASCOM-LINUX-INDI-TCPIP-WINDOWS) (c) Robert Brown 2014-2026, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without credit given to authors. Read Part1 pdf to determine the board you will need, then download those board files. Downloading all files will cause confusion and hinder your project progress. Both PCB and DIY are supported. After creating the board, go to UserGuide Part2 (Files/Documents) and follow...
    Downloads: 56 This Week
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  • 10
    myFP2ESP32-Dev WiFi ASCOM Focuser

    myFP2ESP32-Dev WiFi ASCOM Focuser

    ASCOM-INDI ESP32-Dev Wifi focuser

    An ESP32-Dev WiFi focuser. DIY or PCB designs. (c) Robert Brown 2014-2025, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to authors. Spreadsheet to calculate what stepper motor to use. https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/Documentation/Nema-Stepper-Motors.xlsx/download Spreadsheets to calculate...
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    Downloads: 312 This Week
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  • 11
    YAT

    YAT

    Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug

    Engineering, testing and debugging of serial communication. Supports RS-232/422/423/485 as well as TCP/IP Client/Server/AutoSocket, UDP/IP Client/Server/PairSocket and USB Ser/HID. Optimized for simple command sets of e.g. embedded systems.
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    Downloads: 868 This Week
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  • 12
    mySQM+ DIY SQM WEATHER STATION

    mySQM+ DIY SQM WEATHER STATION

    ESP32 mySQM+ Sky-Meter/Weather Station with loads of features

    mySQM+ Sky Quality Meter/Weather Station (c) R Brown, 2020-2025, All rights reserved. Permission is granted for personal and Academic use only. Code or portions of code may not be copied or used without appropriate credit given to author(s). EXPANSION BOARDS - You can expand this project using the two types of project expansion boards at https://sourceforge.net/projects/myesp-boards/
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    Downloads: 13 This Week
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  • 13
    EasyModbusTCP/UDP/RTU .NET

    EasyModbusTCP/UDP/RTU .NET

    Modbus TCP, UDP and Modbus RTU client/server library

    Modbus TCP, Modbus UDP and Modbus RTU client/server library for .NET Supports Function Codes: - Read Coils (FC1) - Read Discrete Inputs (FC2) - Read Holding Registers (FC3) - Read Input Registers (FC4) - Write Single Coil (FC5) - Write Single Register (FC6) - Write Multiple Coils (FC15) - Write Multiple Registers (FC16) V5.6: Upload lates version - This will probably the last version for .NET Framework 4.0 - The next Version will be based on new .NET5 and redesigned V5.5: Bugfixes and MQTT Bridge removed V5.0: Major Bugfixes and Event Handlers changed V4.4 HF1: Bugfix excessive CPU-Load Modbus TCP Server V4.4: Bugfix Modbus RTU and MQTT V4.3: Bugfixes Modbus RTU Webview for Modbus Server Simulator and MQTT functionality for Server
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    Downloads: 56 This Week
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  • 14
    QuatView

    QuatView

    Quaternion Viewer and Converter

    Quaternion conversion and visualization program for Windows. Includes 3D OpenGl graphics, real-time quaternion file playback, and a server to receive and display quaternion data from remote computers via TCP. Also displays Euler angles and DCM.
    Downloads: 0 This Week
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  • 15
    EEIP.NET

    EEIP.NET

    Ethernet/IP compatible library for .NET and LabView implementations

    Ethernet/IP compatible library for .NET implementations For Data Exchange with Ethernet/IP Devices (Targets) Support of Explicit and Implicit Messaging Supports IO Scanner and Explicit Message Client functionality Object Library with CIP-Definined Objects Provides a simple way to access Ethernet/IP Devices without special knowledge about Ethernet/IP. Only few lines of code are required. Can also be used for LabView integration (See LabView Example in the Downloads Area) See www.eeip-library.de for documentation and Codesamples V1.6: Large Forward Open, Integration of Examples in VS Project, Allow ForwardClose and UnregisterSesssion if connection broke up. V1.4: 16 Bit Path Encryption Explicit Messaging V1.3: Bugfix Discover Devices V1,1: - Bugfix Multicast Implicit Messaging V1.0: - Some Bugfixes Implicit Messaging - Bugfixes large data Explicit Messaging - Added TCP/IP Object (Class code: F5h)to Object Library
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    Downloads: 15 This Week
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  • 16

    A2WagoTagConvert

    Export variables from a WAGO PLC to other HMI/SCADA applications

    Converts the variables of a WAGO PLC program (Codesys) and create a Export file compatible with some HMI/SCADA applications. It applies to most of WAGO Modbus/TCP controllers as 750-88 x and PFC200. I am open to add support to other target applications, Just send me the description and a export file sample.
    Downloads: 0 This Week
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  • 17
    EasyModbusTCP Server Simulator .NET/JAVA

    EasyModbusTCP Server Simulator .NET/JAVA

    Modbus TCP/UDP Server Simulator and Modbus RTU Slave Simulator

    Modbus TCP Server simulator and library for .NET and Java implementation. See Library and source code: www.easymodbustcp.net For Connection to Modbus-TCP, Modbus-UDP clients, and Modbus RTU Master. Server listens at port 502 (can be changed). Shows also Protocol informations. Allows Multiple connections Digital Inputs; Coils; Input Registers and Holding Registers can be viewed and changed in a table-view Version V2.5: - Upgrade Library with new functions Version V1.1: - Asynchronous Reading and Writing to Speed up Server Version V1.0: - Bugfixes Version V0.96: - Bugfix - Server Simulator available as Java-Version Version V0.95: - Modbus UDP supported Version V0.94: - Some Bugfixes Version V0.93: - Added Function code 16 (Write Multiple Registers) - Some measures to speed up Modbus-Server - DLL-Library for .NET implementations added Version V0.92: - Added Function code 15 (Write Multiple Coils)
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    Downloads: 34 This Week
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  • 18
    OpenStack
    OpenStack is a collection of libraries for simplifying communication-based applications and testing. This includes open-source Modbus RTU, Modbus/TCP and Modbus/UDP stacks.
    Downloads: 7 This Week
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  • 19
    csmake

    csmake

    Cloud Service Make.

    To make the native application to support cloud service, csmake will genarate a client stub and the service application, it's similar with the webservice, COBAR, omniORB, SOAP, gsoap etc.
    Downloads: 0 This Week
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  • 20
    PLC-Logger

    PLC-Logger

    PLC-Logger and Analyzer

    Use PLC-logger to store and analyze data from almost every PLC-system. The following PLC-Systems are accessible: - Every PLC-System running a Modbus-TCP / Modbus-UDP Server - Siemens S7 via IBH NetLink - Siemens S7 with Ethernet-Interface - Codesys-based PLC-Systems - via OPC-Servers V0.61: - Bugfixes V0.60: - Some Bugfixes - Some data evaluation V0.59: - Modbus TCP Server Simulator supports Modbus UDP - Possibility to set bookmarks V0.57: - Modbus UDP supported - Edit configuration from connection-manager - Configuration keeps selected after starting or stopping V0.56 HF1: - Bugfix executing EasyModbusTCP Server Simulator V0.56: - Integration of EasyModbusTCP Server Simulator in "Tools"-Menue - Improvements in Modbus-Connection Wizard - Modbus Addresses shifted by (-1) to meet Modbus specification
    Downloads: 2 This Week
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  • 21

    Marsh SCADA

    A SCADA program written in C#

    ...(not implemented at this time) Trend analysis of Key Performance Indicators. (not implemented at this time) Quality documents. (not implemented at this time) MODBUS TCP/IP is currently the only supported protocol but support for additional protocols are planned. Data is currently stored in a Microsoft SQL database.
    Downloads: 0 This Week
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  • 22
    OpenPop.NET

    OpenPop.NET

    Robust open source POP3 client and MIME parser written in C#

    .NET library written in C# with a full implementation of a POP3 client. Easy to use but yet powerful. Includes a robust MIME parser backed by several hundred test cases. The easiest way to install OpenPop.NET is via NuGet. In Visual Studio's Package Manager Console, simply enter the following command: Install-Package OpenPop.NET Our homepage (http://hpop.sourceforge.net/) includes examples, documentation and a general introduction for email. For more information, visit our...
    Downloads: 10 This Week
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  • 23

    Network Connection Test

    Server and Client applications for testing network connectivity.

    “Network Connection Test“ has two applications, one Server and one Client. The Server application listens on a TCP and/or UDP port and the Client application connects to these ports. Both applications display logs when the client connects and the data is being sent and received. This is a useful tool when configuring network routers or firewalls. The source code is a demonstration of sockets and multithreading programming using C#.
    Downloads: 0 This Week
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  • 24
    Logo2Modbus is a C# Modbus/TCP Slave for Logo, a mini PLC manufactured by Siemens. You can use it to built a visualisation of your home automation application. Over the Modbus/TCP protocol you can use the process values in many HMI/SCADA systems.
    Downloads: 0 This Week
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  • 25

    CRCLIB

    CRC Library

    ...Because CRC check is often used by binary communication protocols, it is made as simple as it can be, built into library so that it could be used regardless of language of application code. Written in plain C, built as dll and static library, and also contains C/C++ import header, C# wrapper and .NET project for MS SQL Server assembly. Supports CRC16 (including MODBUS) and CRC32.
    Downloads: 0 This Week
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