PLC Selection & PV Inverter Software Preparation

Hello Good afternoon , I just finished reading the job description . I see you are looking for someone experienced in developing products using Software Architecture, Arduino, Microcontroller, Electrical Engineering and Electronics. This is something I can do, Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) My Portfolio: https://www.freelancer.com/u/AwaisChaudhry Please start the chat to discuss it further. Regards, Awais

Hello there! My name is AQEEL AHMED and I'm excited to help you PLC Selection & PV Inverter Software Preparation. Experienced PLC and software developer proficient in modbus RTU and JSON interfacing. Specialized in power systems, adept at selecting suitable PLC devices and custom software development for multiple PV inverter communication and control. I'm excited with feeling that I would be able to satisfy your requirements Within Deadline. I understand how important it is for you to get this project done quickly and accurately so please don't hesitate to reach out if there's anything else you'd like to discuss. So I start work immediately You can visit my Profile https://www.freelancer.com/u/ExpertSoul Thank you

Hey there, I have 4 years of working experience in web technologies and I have a strong working knowledge of every possible framework which is in the market. In terms of client-end I know: Microcontroller, Electrical Engineering, Electronics, Arduino and Software Architecture Also I have done tons of work on freelancing career. I am waiting anxiously for a positive response from your side. And I have read your requirements as well. Thanks and regards, Shamshad

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Software Architecture Lets connect in chat so that We discuss further. Thank You

Dear Client, We hope this proposal finds you in good health and high spirits. We, at N&T Negocios y Tecnologias s.r.l., are a renowned IT company with over 20 years of experience in the development of web, mobile, blockchain, and AI projects. Our expertise lies in providing innovative solutions to our clients, and we believe that our knowledge and experience make us the perfect fit for your current project. The project you have described, "PLC Selection & PV Inverter Software Preparation," sounds extremely interesting and challenging. We understand that you require assistance in selecting a suitable PLC device and creating custom software that will facilitate communication with multiple PV inverters using modbus RTU. Our proposed solution for this project includes the following key points: 1. Communication: We will develop a robust software system that is capable of effectively communicating with multiple PV inverters simultaneously. 2. Power Adjustment: Our software will be designed to change the power output of each PV inverter based on your specifications. This functionality will be crucial in aligning the power output with your requirements. 3. Energy Price Integration: To optimize power usage, we will integrate the software with an external server that provides hourly energy prices through JSON queries. This will enable the software to adjust the power output according to the prices, ensuring cost-effectiveness. Considering the specific requirements of your project, we have identified the following architecture and technologies as the best fit: 1. PLC/Microcomputer: Based on your preference, we can explore both options and present you with the most suitable choice, taking into consideration factors such as cost, scalability, performance, and compatibility with PV inverters. 2. Modbus RTU and Modbus TCP: These protocols will be utilized for seamless communication between the software and PV inverters. Our team has significant experience in developing software solutions using these protocols, ensuring smooth integration and reliable performance. In addition to our technical expertise, we believe that the perfect freelancers for this project would possess the following qualities: 1. Experience in PLC device selection: Our team has a proven track record in selecting the most appropriate PLC devices based on specific project requirements. 2. Proficiency in software development: We have a dedicated team that excels in software development, with specific experience in JSON, modbus RTU, and Modbus TCP interfacing. 3. Background in power systems: Our experts possess in-depth understanding and knowledge of power systems, particularly PV inverters control. This expertise will ensure that your project

hello I can work for this project I am experienced plc programmer I have desktop software which is communicating with plc

As a Mechatronics expert with experience in microcomputer selection and PLC/SCADA tools, I have a thorough understanding of the intricacies of power systems and their real-world applications. My knowledge covers your specific requirements like JSON, modbus RTU, and Modbus TCP interfacing. Additionally, my proficiency in Electrical Engineering and control systems will be invaluable in fine-tuning the power output of your PV inverters. Choosing the right device is crucial for project success. With my meticulous approach, I will carefully evaluate your needs and recommend the most suitable option -- be it PLC or microcomputer -- ensuring a reliable and efficient system. My software expertise extends to Python, which is an ideal choice when dealing with complex data structures like JSON. Partnered with VS Code, it allows for lightning-fast modification according to hourly energy prices. In a nutshell, my multi-faceted skills align perfectly with your project necessities. My credibility resonates not just from my broad range of proficiencies but also from a proven track record of delivering superior outputs for clients' projects. Let's team up and let me prove why I'm the optimal fit for executing this important software development task on your behalf!

Hello, I am a Researcher in Electrical Engineering with specialization in Control Systems (Linear and Nonlinear Control Systems). I have Bachelor's Degree in Electronics Engineering. My Area of Specialization is Prodcut Designs , Prototyping, Control System & Unmanned Aerial Vehicles (UAVs) and My Major skills are PCB design, Arduino, c/c++ MATLAB, Simulink,FPGA Mathematics, Statistics, Numerical, Logical and Verbal Reasoning, Modeling, Design and Analysis. I am an professional embedded software and hardware designer and I have done many project using wireless modules like ESP32. I have excellent skills in these: * SHL (Numerical+Logical+Vebal Reasoning), Korn Ferry * MATLAB * Simulink * Mathematica * Logisim * Quite Universal Circuit Simulator (QUCS) i'll be looking forward to have more discussion with you on the project.

We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: • Embedded C Programming. • VHDL/Verilog, LABView/ Multisim/PSPICE • Network Simulator NS2/NS3 • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.

Hello, client. Strengthen your goals: We provide a PLC-driven system for connecting, monitoring, and controlling your PV inverters using dynamic energy pricing. You require the following expertise: - PLC selection Find the best match for your three or more inverters (Modbus RTU, budget, and scalability). - Custom software Design and develop software to: - Talk to inverters. Communication over Modbus RTU is secure. - price savvy: Get hourly energy rates using JSON queries. - Smart Power Control: Change inverter outputs based on pricing and your criteria. Why do you pick us? - PLC and software specialists: Proven experience in industrial control and specialized software development. - Modbus and JSON experts: A thorough grasp of dependable data exchange and processing. - Project partners are: We'll collaborate closely with you to satisfy your specific needs. Let's talk. Sincerely Ahmad Zaki

A competent professional with 13 years of experience in Industrial Automation. Development of Engineering and implementation of PLC Control System, HMI and SCADA Development, testing & commissioning. ◾ PLC- Siemens- S7-1500F/H, S7-400, S7-400F/H/R, S7-300, S7-1200, S7-200, S5, TI PLC, LOGO!, Rockwell (Allen Bradley)- SLC500,MicroLogix,CompactLogix. Schneider- Zelio, M171/72 DirectLogic, Automation Direct Click PLC ◾HMI- Siemens-OP to Comfort Panels, Kinco,Deep-sea electronics,IFM ◾SCADA - WinCC, In-Touch Wonderware, Citect , Ignition ◾ Software- PCS7, STEP7, WinCC, WinCC-Flex, TIA portal,Protool Wonderware-Intouch, Comfort Soft, Microwin, S5-DOS,Pro-Tool, Prosave,project migration and upgrade,Codesys., RSLogix, Ecostruxure HVAC, SoMachine, Automation Direct ◾VFD- Siemens, Rockwell-AB, ABB, Telemechanique, SEW and Danfoss. ◾ Industrial Networks- PPI-MPI, Profibus, AS-i, Profinet, Ethernet, Modbus,Modbus TCP,GSD,GSDML, ◾ OPC - PC Access, OPC Scout, OPCUA,Metrikon, Kepware ◾ Project Documentation- ISA88/95, GAMP, 21CFR Part11, VP, URS, FRS, DS, IQ, OQ, PQ, SOP. ◾ Programming Languages - C#, VBA,VB.net, javascript ◾ Arduino Uno, RS485, Ethernet shield,Data Logging ◾ Raspberry pi,Webcam, Raspi Camera

As you have suggested it is good to work with computer , usb to rs485 converter, so that processing will be better. We can try with raspberry pi also. The programming language will be python. I have done many modbus programming. We can discuss

As an experienced team in the field of Software and Electrical Engineering, we are well-versed in both microcontroller and PLC systems, particularly those involved in automation and control. Our proficiency in interfacing with modbus RTU as well as TCP ensures that we can effectively communicate with multiple PV Inverters and customize their power output--as per your project requirements. Over the years, we have extensively worked with JSON, including querying data from external servers. This gives us the unique advantage to integrate hourly energy prices seamlessly with your system by reading JSON queries to adjust the power output of each PV inverter. Moreover, our specific understanding of power systems, particularly in PV inverters control will be extremely beneficial for this project. Choosing our team is not just about acquiring skills -- it's about gaining a partner who works passionately to unlock your digital potential. We understand every facet of the problem at hand and offer robust solutions within timeframes. Choose us for a reliable, efficient and sophisticated venture that will give you complete control over your PV inverters while providing you the power to leverage from your own data.

Hi, hope you are doing well I'm Professional Electrical and Electronic Engineer having 8 years of experience in this field you may visit my portfolio to check relevant projects I have sound knowledge about it So text me over chat to discuss further The bid is negotiable, we can talk about the price and deadline.

Greetings, I've carefully reviewed your project on connecting PLC with Inverters via RTU or TCP Communication. I bring a wealth of experience in similar projects, having successfully implemented solutions using Siemens PLC and RTU Communication. Past Projects: I've executed numerous projects utilizing a Siemens S7-1211 PLC in conjunction with the HJ5200-PN from Blueone. This specific hardware setup allows seamless communication via RTU Modbus, TCP, and TCP/IP protocols. Proposed Solution: My proposed solution leverages the reliability of Siemens S7-1211 PLC and the versatility of HJ5200-PN, offering a cost-effective yet robust communication framework. This setup ensures efficient data exchange between the PLC and Inverters. Benefits: Cost-Effective Hardware: Siemens S7-1211 PLC and HJ5200-PN offer a cost-effective solution without compromising performance. Multiple Communication Protocols: Seamless communication using RTU Modbus, TCP, and TCP/IP for versatile connectivity. Experience: I have a proven track record in implementing similar solutions, ensuring stable and efficient communication between PLCs and Inverters. Bid: My bid for this project is $1,800 USD, inclusive of hardware recommendations, configuration, and testing. Let's Connect: Feel free to reach out for further discussion or clarification. I am eager to contribute to the success of your project. Looking forward to the opportunity!

As a professional with a keen interest in engineering, I've learned to harness the power of different technologies in designing robust solutions for complex systems. I've got hands-on experience with PLC devices and microcomputers which makes me the perfect candidate to assist you in your selection process. Additionally, I'm well-versed in software development, particularly proficient in JSON for external server communication and both Modbus RTU and Modbus TCP interfaces - crucial skillsets for effective communications between a PLC and your multiple PV inverters. On top of this, my profound understanding of power systems, specifically PV inverters control makes me an excellent fit. Controlling power output of each PV inverter according to specific hourly energy prices is one of the paramount functionalities that you're looking to achieve. With regards to this, I have successfully implemented comparable implementations using modbus protocols for dynamic power control based on specific pricing requirements.

My name is Dervis and I have a wealth of experience in industrial automation, making me an ideal fit for your project. Over the years, I've expertly used a range of PLCs like SIEMENS TIA Portal, Simatic Manager, and ePlan P8 V2.6, just to mention a few. This means I understand the complexity involved in device selection and system implementation better than most. Additionally, my proficiency in software development using JSON and Modbus RTU/TCP interface is worth highlighting. In line with your project scope, I'm well-versed in extracting data through JSON queries from external servers and using it to enact specific changes in equipment performance. I have specialized in power systems including PV inverters control – the core focus of this project. Finally, my experience doesn't stop at technical knowledge; I bring a strong work ethic and genuine passion for making off-grid power systems more efficient. By entrusting me with your project, you are guaranteed not only the expertise but also a commitment to quality delivery that will meet or even exceed your expectations. Let's get started on revamping your PV system for optimal performance!

Hi there, This is a senior PLC programmer based in Canada, ON and I have PhD in renewable energy PV systems. We are managing 500+ machines driven by different-brand controllers doing programming and upgrading. Also, I am one of the top-ranked freelancers here, as you can see in my profile through feedback from my clients for dozens of completed projects. Please contact me to discuss details. Thanks

With a background in electrical engineering, I possess the know-how you need to select just the right microcomputer - or any other type of PLC device - for your PV inverters project. I have successfully undertaken multiple projects requiring extensive research and evaluation of different devices and technologies to deliver optimal solutions, similar to what is expected of this project. Moreover, I specialize in software development and have several years of practical experience, which includes proficiency in key systems like JSON, Modbus RTU, and Modbus TCP. My familiarity with these systems enables me to familiarize myself with new tools quickly and use them effectively. This skill-set combined with a deep understanding of power systems makes me an excellent candidate for this project. Finally, in addition to my individual expertise, I work collaboratively with a team of professionals who will aid me in delivering exceptional results. Together we consistently rake our brains over projects, premium at problem-solving and offer creative solutions at the intersection of engineering and digital space like this one. Choose us for diligent work punctuated by professional communication and client satisfaction - just as we've delivered time and again to our previous clients. Let's move forward!

With a rich and extensive background in both software development and electrical engineering, I firmly believe that I bring a unique skillset to your PV inverter project. I have deep experience with backend and frontend programming languages like Node.js, Python, Reactjs among others which makes me proficient in working with JSON queries and handling modbus RTU or Modbus TCP interfaces. For over 5 years, I have been programming systems to connect with various hardware components, including PLC devices or in this case, microcomputers. Not only do I provide technical expertise relevant to the project at hand, but I also offer a strong sense of proactivity and commitment. My proactive availability for six days a week and a minimum of eight hours per day will allow us to maintain consistent communication, ensuring that your specific needs are diligently addressed and executed. It's worth noting that my flexible work timings help me cater to different time zones with clients without any hassle. Best regards