Node-RED Modbus Gateway Setup on IOT 2040

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@matin1106

Dear Yazan M., I saw your project titled "Node-RED Modbus Gateway Setup on IOT 2040 " and I'm interested in submitting a proposal. With over 10 years of experience in software development, I have a proven track record and strong expertise in the required skillset, including Node.js. Here's a bit more about my skillset: Skills: Electronics, Electrical Engineering, Technical Support, Node.js, JSON, Documentation, Internet of Things (IoT), Data Integration, Automation, Siemens NX I'm confident I can deliver exceptional results for your project. Would you be open to discussing this further? Thank you for your time. Sincerely, A Mateen

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@Zeeshan0489

Hi there, I’ve read your requirements for a clean, fully documented Node-RED Modbus gateway on the Siemens IOT2040 that transparently bridges two Modbus meters to a Crimson-based PLC via Modbus TCP. I’ve worked on Siemens IOT2040 projects, Node-RED Modbus nodes, and Modbus TCP client/server setups, delivering robust, production-ready flows with thorough comments and simple hand-off procedures. My approach is to generate a single, publishable Node-RED flow export (.json) that polls the two meters, preserves the exact register map, and republishes unchanged data over Modbus TCP. There is no data pre-processing; the PLC sees exactly what the meters expose. I’ll include clear, in-flow documentation and a concise README with minimal config changes for Serial/TCP port relocations, plus a structured remote hand-off protocol during commissioning to ensure the Crimson PLC can poll the tags immediately. Deliverables: - Node-RED flow export (.json) ready for import on the IOT2040 - Brief README with configurable Serial/TCP settings - Remote hand-off support plan for commissioning I can complete this quickly and provide a tested, maintainable flow with useful comments and a tidy node-structure. Best regards,

@hancho6319

As an embedded systems engineer with extensive experience in electronics, I am confident that I possess the necessary skills to successfully complete your Node-RED Modbus Gateway Setup project. Having already worked with Siemens IOT2040, Node-RED Modbus nodes, and Modbus TCP client/server setups before, I understand the intricate details required for a seamless integration process. My knowledge allows me to build reliable bridges that precisely translate data as per needs -- which is ideal for what you seek. Beyond my strong foundation in electrical and electronics engineering, I have a multi-disciplinary skill set that includes software development proficiency in Python and JavaScript. This combination gives me a unique advantage as an embedded engineer, as I can not only design but also develop clean, feasible solutions. Moreover, my competence in CAD & PCB Design guarantees not just well-structured code but also precise documentation that'll enable easy future edits. In addition to providing you with a clean Node-RED flow export (.json) for the IOT2040 along with a README outlining any necessary setting changes, I will ensure full remote support during commissioning. Remember, working together isn't just about me doing the job; it's about building something great together.

@ElecHamza

Hi, I have extensive experience with Siemens IOT2040 and Node-RED, specifically in building reliable Modbus bridges. I will configure a clean, documented flow that polls your flow-meters and republishes the raw register data over Modbus TCP for your Crimson PLC. I will ensure the mapping remains identical so your PLC reads the data without any need for additional scaling. You will receive the ready-to-import JSON file along with a clear guide for any future port or network adjustments. I am also available for remote support to ensure the hand-off to the PLC is seamless. Best regards

@jordanrafael7

Hello, I’ve reviewed your Node-RED Modbus Gateway project for the Siemens IOT2040 with two flow meters exposing Modbus registers. You need a clean, reliable bridge that polls both devices, preserves the exact register map, and republishes data over Modbus TCP so your Crimson PLC reads it without extra parsing or scaling. I’ll deliver tidy, well-documented Node-RED flows with clear comments, a UI to verify readings on the IOT2040, and provisions for future serial-line integration. Plan: - Architecture: a lightweight Node-RED flow that polls both meters at stable intervals, preserves the current register map, and exposes a Modbus TCP server mirroring the meters’ data without modification. - Implementation: use established Node-RED Modbus nodes, keep wiring modular, and include inline comments for easy future edits. - UI & Monitoring: provide Red UI dashboards showing live readings and status for each meter. - Extensibility: add a dedicated node/section for serial-line provision to enable future connections. - Deliverables: documented flows, a dependency-free installation guide, and deployment notes for the IOT2040 to ensure smooth handoff to Crimson integration. Milestones: 1) Both meters visible on the IOT2040 UI. 2) Stable Modbus TCP exposure with exact register maps preserved. 3) Documentation complete and ready for future serial-line expansion. 4) Optional: Crimson integration guidance (bonus). I’m ready to start and can work via remote access or your workstation and de

@Nilosiqueiratj

Hi, I reviewed your project about "Node-RED Modbus Gateway Setup on IOT 2040" and noticed that you're working with polling Modbus registers from flow-meters using Node-RED on a Siemens IOT2040 device. That tells me the main challenge here is ensuring a reliable and seamless Modbus TCP bridge that maintains the exact register mapping without any unintended data transformations. I’ve worked on similar IoT integration projects where I: - designed scalable backend APIs, - implemented secure authentication and data models, - and delivered production-ready web/mobile features. For your project, I’d suggest starting with carefully configuring and documenting the Modbus serial and TCP nodes in Node-RED to maintain the data integrity and facilitate future updates without confusion. Before moving forward, I have one quick question: What are the current serial port and TCP configuration details you are using, and do you foresee any changes in the network setup during commissioning? If this aligns with your expectations, I can outline a clear implementation plan and timeline right away. Best regards, Nilo

@SEOGlobalLLC

Hello, thanks for the detailed and very clear project description. I understand you need a clean, reliable Node-RED flow on a Siemens IOT2040 that polls two Modbus flow meters without altering the register map and republishes the same data over Modbus TCP for direct consumption by a Crimson-based PLC. SEO Global Team has hands-on experience with Siemens IOT2040, Node-RED Modbus RTU/TCP nodes, and building transparent Modbus bridges that preserve registers exactly while remaining stable, documented, and easy to extend. We will implement a tidy, well-commented Node-RED flow with live UI visibility, Modbus TCP server output matching the original registers, and clear provisions for future serial devices, along with documentation for seamless Crimson integration. Are the two flow meters on the same serial bus or separate ports? What baud rate and Modbus settings are currently in use? Does Crimson expect the IOT2040 to act as a Modbus TCP server or client? Looking forward to delivering a clean bridge and a smooth integration.

@manthank44

Hey, I saw your requirement and I can help you build a clean Node-RED Modbus bridge for your Siemens IOT2040. I have more than 5 years of experience in Node-RED, Modbus integration, and Node.js and can help you. I'll deliver a ready-to-import Node-RED flow (.json) with documented nodes, a brief README for serial/TCP settings, and remote hand‑off support during commissioning. Deliverables: • Node-RED flow export (.json) • README with configuration guide • Remote assistance for commissioning Would love to connect and talk to you. Let me know

@Jacobkim89

Hi! Greetings, Having carefully reviewed your project description, I am confident in my ability to execute this project to perfection. I possess a broad spectrum of skills, knowledge, and experience in this specific field, making me the ideal candidate to handle your project. My proficiency includes Siemens NX, Electronics, Node.js, Electrical Engineering, Documentation, JSON, Internet of Things (IoT), Technical Support, Data Integration and Automation, which positions me as the best choice for the successful completion of your project. While I am well-prepared to begin, I have a few clarifying questions. Kindly drop me a message in the chat so that we can engage in a discussion regarding the project's budget and deadline. Thank you, and I look forward to the opportunity to collaborate on your project.

@trb2004

Hi there, I'm excited about the opportunity to set up a seamless Node-RED Modbus Gateway on your Siemens IOT2040. With my extensive experience in configuring Node-RED for Modbus communications and working with IoT devices, I can create a reliable bridge that maintains the integrity of your flow-meters' data without any preprocessing. I'll ensure that your Node-RED flow is clean, well-documented, and easy for future modifications, providing a .json export for easy import. My deliverables will include a brief README to guide you on adjusting the Serial/TCP settings should your network change, and I will be available for remote support during commissioning to confirm that the Crimson PLC can immediately poll the tags. Let’s get started on this efficient solution!

@BSDesigners

Hello Yazan, I will create a clean Node-RED flow to poll data from two Modbus flow-meters on your Siemens IOT2040, and republish it over Modbus TCP for your Crimson PLC. The solution will include a tidy flow export, a README for easy setup, and remote support during commissioning. Could you please initiate the chat to discuss further details? Thanks.

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@YamestimationLLC

Hello there, I understand that you require a Node-RED Modbus Gateway setup on your Siemens IOT2040 to poll data from two flow-meters and republish it over Modbus TCP for a Crimson-based PLC. My proposed solution is to create a clean, well-documented Node-RED flow that polls the devices, maintains the register map, and republishes the data over Modbus TCP without any pre-processing. Key Deliverables: - Node-RED flow export (.json) for easy import on the IOT2040 - README with instructions for changing settings if needed - Remote support during commissioning to ensure immediate polling by the Crimson PLC I have experience working with Siemens IOT2040, Node-RED Modbus nodes, and Modbus TCP client/server setups, making this project a quick win. I'll share my portfolio with you in the DM and discuss further details. I'd love to connect for a quick chat to discuss your project in more detail. Best regards, Minhal

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