IEC61850-Modbus Python Gateway

@webmasters486

Hi there, I’ve reviewed your requirements and understand you need a stable Windows 10 service that bridges an IEC 61850 IED and Modbus TCP clients by acting as an MMS client, polling defined Logical Nodes from the ICD or SCL file, and exposing them as Holding Registers on a configurable Modbus TCP server. The system must run continuously on Python 3.9, auto start with the OS, and remain stable during long uptime operation. I would design this using libiec61850 for the MMS client layer and pymodbus for the Modbus TCP server. The ICD or SCL parser will generate a structured YAML or JSON mapping file that links each Logical Node and Data Attribute to deterministic Modbus register addresses. A polling engine with reconnection logic, timeout handling, and buffered value updates will ensure accurate real time reflection while preventing blocking behaviour. The service will be packaged for Windows using NSSM or Task Scheduler with clear logging and watchdog safe restart configuration. You will receive fully commented Python source code, the generated mapping file, and a step by step installation and auto start guide. I will also provide remote testing support to verify at least ten live data points, confirm correct Modbus register exposure, and assist through a 24 hour soak test to validate stability. Best regards, Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486

@Shrutibimpl

Hello, I have a few quires regarding the IEC 61850 to Modbus-TCP gateway. 1) Do you have the specific ICD or SCL files ready for testing the mapping? 2) Are there any authentication requirements for the MMS connection? 3) What is the required polling interval for the data points? I will develop a Python-based Windows service that uses a popular protocol library to manage the MMS client connection. I will implement a parser to read the SCL files and automatically map the status and analog values into Modbus Holding Registers. The application will use a reliable server tool to expose these registers on your chosen port. I will ensure the code is structured as a native Windows service to allow for auto-start and stable 24/7 operation as requested. Thanks, Bharat

@hr157

Hello, I’m a full-stack developer with 10+ years of experience building stable backend services and protocol-driven systems. Your IEC 61850 (MMS client) to Modbus-TCP gateway for Windows 10 is a precise, architecture-sensitive task — especially with ICD/SCL parsing and 24/7 stability requirements. I would design this as a structured Windows service using Python 3.9, leveraging libiec61850 (MMS client layer via bindings) for polling Logical Nodes and pymodbus for the TCP server. The ICD/SCL will be parsed to auto-generate a YAML/JSON mapping file linking each data attribute to Modbus Holding Registers. The service will include structured logging, reconnect logic, watchdog handling, and safe exception recovery to pass a 24-hour soak test reliably. Why hire me? I build resilient, production-grade services — not scripts. Stability, clean architecture, and predictable behavior under continuous load are my priorities. Deliverables: • Well-structured, commented Python source • Auto-generated YAML/JSON mapping from ICD/SCL • Windows auto-start setup (NSSM/Task Scheduler) • Remote testing & live validation support • Stable real-time polling & Modbus reflection Let’s discuss architecture and timeline.

@kaustubhbawa123

Hi, I am an IIT Grad, MongoDB Certified Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Full Stack Developer, I will use Python 3.9's Modbus library to parse the IEC 61850 ICD/SCL file, then establish an MMS connection with the IED and pull required data, before exposing it as holding registers on a Modbus-TCP server using a user-selectable port. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect

@Hemantt841

You’re looking to build a Windows 10 Python service that acts as an MMS client to poll IEC 61850 Logical Nodes and expose those values as Modbus-TCP Holding Registers, with auto-start and continuous 24/7 operation. I understand the critical need to parse the ICD/SCL file accurately for data mapping and to provide a user-selectable port for the Modbus server. Your requirement for stable service uptime and remote test support is clear. With over 15 years of experience and more than 200 projects completed, I specialize in Python development and automation on Windows and Linux platforms. My skills include designing robust services with JSON mapping and implementing seamless API integrations, which align well with your need for a YAML/JSON mapping file and continuous polling using Python 3.9. I will leverage libiec61850 for MMS communication and pymodbus for the Modbus server, ensuring license compatibility and stability. The ICD/SCL file will be parsed to generate a clear JSON mapping, and the service will be configured to auto-start via Windows Task Scheduler or NSSM. I estimate delivery within three weeks, including full documentation and remote testing support to verify real-time data reflection and service stability. Let’s discuss your preferred design choices and timeline to move forward smoothly.

@bhartimalu

Hi, I can develop your IEC-to-Modbus Python gateway quickly and reliably. I’ll build a robust Windows service that translates traffic between IEC protocols and Modbus, test it thoroughly, and ensure stable communication. Ready to start and deliver fast. Regards, Bharti

@ssldevmaster

Hi, I can easily DO your work IN 24 HOURS, DM me now to get started, PRICE NEGOTIABLE 100% Work satisfaction is provided

@murtuza90

With well over a decade of experience in software architecture and an expert command on ??????, I am confident that I can create the IEC61850-Modbus Python Gateway you're after. My in-depth understanding of industrial protocols will enable me to leverage ?????????? and ???????s (or suitable alternatives you prefer) to seamlessly facilitate communication between your IED and Modbus-TCP clients. I understand the gravity of accurately parsing the ICD/SCL file; a hero of our project. Given my successful track record developing complex systems, you can trust me with this task. To ensure uninterrupted operation, my service design comes with robust auto-start capabilities, something that should hold especially valuable for your 24/7 non-stop service requirement on Windows 10. In terms of delivery, expect not only a working solution but also meticulous documentation including a YAML/JSON mapping file from ICD/SCL that clearly links each data point to its Modbus register address. Adding to this will be a comprehensive installation & autostart guide for Windows 10 along with reliable remote test support throughout the project lifecycle. Let’s discuss your timeline and vision so that we can formulate a design plan that perfectly aligns with your needs.

@Mayanks010

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu

@mislavl

Hello, As a seasoned hardware and firmware professional with over 15 years of experience, I bring a wealth of knowledge to the table. My specialization in end-to-end hardware design, embedded systems, and PC-based software management makes me the perfect fit for this project requiring deep understanding of industrial protocols and non-stop services. Append to that my team of 7 engineers, we can offer comprehensive solutions that span from hardware and firmware to app, web, and AI development ensuring scalability to meet the most complex project requirements. I have vast experience working with Python 3.9, communication protocols (USB, UART, I2C, SPI), and wireless systems (BLE, ZigBee, LoRa, 4G LTE,WiFi Mesh). This coupled with my fascination for automated systems that led me to extensive knowledge of libiec61850 and pymodbus orequivalents adds significant value to my candidacy 戮and O am confident I can deliver on your project requirements. In terms of deliverables, you can expect a full and well-commented Python source code alongside a YAML/JSON mapping file generated from the unicode-escapeascii data format defined by the ICD/SCL - making clear links each data point has been carefully addressed. Additionally, I will provide a thorough step-by-step installation guide for Windows 10 along with remote test support to confirm live read/write behaviour against your I︁ED. We will make sure all these deliverables are thoroughly tested Thanks!

@kawinzistephen0

Hello, I can develop a reliable Windows 10 Python 3.9 service that bridges your IEC 61850 IED with Modbus-TCP clients. Using libiec61850 for MMS communication and pymodbus for the server, the service will poll designated Logical Nodes, map them via a YAML/JSON file, and expose them as Holding Registers on a configurable TCP port. The gateway will run 24/7 as a Windows service with auto-start and reconnect logic, include structured logging, and be tested for stability during continuous operation. Deliverables include well-commented source code, mapping file, installation guide, and remote live testing support. Looking forward to discussing your IED model and timeline. Best regards, Stephen

@sandipm1307

As an experienced Automation Engineer with a strong background in industrial communications, I'm keenly familiar with the protocols essential to your project like Modbus TCP/RTU and OPC UA. My experience in integrating these protocols, alongside Python which you specify as a requirement, is undoubtedly a strong asset to this venture. I have also worked in-house with several major industrial software suites and libraries, including libiec61850, which will be instrumental for the MMS functionality you're looking for. Besides my familiarity with it, I also understand the critical importance of correctly parsing your ICD/SCL files, laying the foundation for reliable data transferring- no detail can go unnoticed here. Lastly, I am well-versed in delivering full-package services and remote testing capabilities that align nicely with your project's requirements. From generating a YAML/JSON mapping file that clearly delineates each data point to its Modbus register address to providing an installation & auto-start guide fit for Windows 10 (task scheduler or NSSM) - my aim is complete satisfaction.. Whether it's successful polling of ten designated data points or ensuring stable service through a 24hour soak test - you can rely on my comprehensive approach.

@UzeeTech

As an experienced Full-Stack Developer, I bring a broad skill set to the table. One key area of my expertise lies in Python. I am adept at leveraging Python libraries like libiec61850 and pymodbus (or their alternatives) as per your preference to create stable and robust gateways. My experience working with industrial protocols and building non-stop services should prove valuable to create a reliable, auto-starting service for your Windows 10 environment. Translating your expectations into tangible deliverables comes naturally to me. This project requires not only the successful integration of multiple technologies on Windows but also precise data mapping from the ICD/SCL file - a process which I value highly and understand its criticality. In addition to the high-quality source code, the YAML/JSON mappings and the installation guides I provide will ensure that you are equipped to handle any operational challenge in future. I believe that my approach to work— prioritizing quality, performance & security—aligns well with the needs of this project. Not only do I place great emphasis on building scalable and high-performing applications, but I also cherish proactive communication. Let's connect, discuss your design preferences, and craft a solution that not just meets but exceeds your expectations!

@mfilipovacfl

Hi, I read your requirement for a Windows 10 Python 3.9 gateway that sits between an IEC 61850 IED and Modbus-TCP clients — acting as an MMS client, parsing the ICD/SCL for Logical Nodes, and exposing them as Holding Registers on a configurable Modbus server, running 24/7 as a stable auto-start service. I recently built a protocol bridge between an IEC 61850-based protection relay and a SCADA system where I used libiec61850 (via its Python bindings) to poll MMS data objects and mapped them into a TCP server layer. I also implemented a Windows service wrapper with NSSM and designed it for continuous operation with watchdog logging and reconnect logic, passing a 48-hour stability test. For your project, I’d structure it in three layers: 1. SCL parser → auto-generate a YAML mapping (LN/DataObject → Modbus register map). 2. MMS polling engine with reconnect + timeout handling. 3. Pymodbus async TCP server with thread-safe shared datastore. This keeps mapping, acquisition, and serving cleanly separated and stable. Quick question: does your IED require report control blocks, or should we rely strictly on cyclic polling? Happy to discuss architecture and timeline. Best regards, Mihailo

@steffank2

Hello, I have completed similar projects outside of Freelancer, recently helping a client implement a seamless industrial protocol gateway that ensured real-time data integrity and reduced downtime. I understand you need a clean, professional, and user-friendly Windows 10 service that auto-starts, parses ICD/SCL files accurately, and bridges IEC 61850 MMS data to Modbus-TCP with reliable, automated mapping. With extensive Python expertise and hands-on experience in libiec61850 and pymodbus, I offer a robust, integrated solution tailored to your requirements. I am doing it at a discounted price because I want good reviews instead of a lot of money; I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Steffan Koekemoer

@yangy8

I am a senior developer specializing in industrial protocols and asynchronous Python. I can deliver a "set-and-forget" Windows service that bridges your IEC 61850 IEDs to Modbus-TCP clients with 24/7 stability. My Technical Solution Protocols: I will use libiec61850 (MMS client) for its industry-standard compliance and Pymodbus for a high-performance, asynchronous Modbus server. SCL/ICD Parsing: I’ll implement a custom lxml parser to automate the mapping of Logical Nodes to Modbus registers via a clean YAML/JSON config. Windows Service: I will deploy via NSSM, ensuring the program auto-starts with the OS and includes robust crash recovery/logging. Stability: Drawing from my experience building TCP proxies and ESP32 drivers, I implement exponential backoff and heartbeat monitoring to pass your 24-hour soak test easily. Deliverables Full, PEP-8 compliant Python source code. Auto-generated YAML mapping from your ICD/SCL file. Step-by-step installation guide (NSSM/Service setup). Remote support for live IED integration and testing. I am ready to review your ICD file and provide a design overview today. Shall we discuss your specific data point requirements?

@chandand21

Dear Sir/Madam, I would be glad to assist in developing the Windows service that bridges IEC 61850 MMS data to Modbus-TCP. I have experience working with industrial communication protocols, Python-based gateways, and reliable 24/7 monitoring systems used in industrial environments. Your requirement of polling Logical Nodes from an IED and exposing them as Modbus Holding Registers can be implemented using libiec61850 for MMS communication and pymodbus for the Modbus-TCP server, ensuring a stable and maintainable architecture. I can also design a clean mapping layer that parses the ICD/SCL file and automatically generates a structured YAML/JSON configuration linking IEC 61850 data points to Modbus register addresses. In previous projects I have developed industrial IoT gateways integrating field devices using protocols such as RS485/Modbus and TCP/IP sensors, building reliable data pipelines and real-time monitoring systems running continuously on edge computers. For this project I will deliver: • Well-commented Python source code for the IEC 61850 → Modbus gateway • Automatic ICD/SCL parsing and generation of a YAML/JSON mapping file • Configurable Modbus-TCP server with user-selectable port • Windows auto-start setup guide using Task Scheduler or NSSM • Remote testing support to validate live communication with your IED The design will prioritize stability, clear logging, and continuous 24/7 operation. Best regards, Chandan Dutta