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I have an 18-station screw-tightening line that needs a robust PLC program and on-site commissioning. You will start with the existing PLC backup and full electrical drawings, then tailor the logic so each station runs smoothly from part loading right through to validated torque confirmation and safe de-clamping. The control platform is a mix of Siemens and Mitsubishi hardware, so proven experience with Step 7 / TIA Portal and GX Works (or the equivalent) is essential. If you are also comfortable on Allen-Bradley that’s a plus, but the core of the project must run flawlessly on the two brands already in place. A Delvo electric screwdriver system provides torque feedback; your code must capture that data, count every screw, compare it against setpoints, and trigger alarms or retries when tolerances are missed. I’ll rely on you to shape the sequence and all interlocks so operators can’t move to the next step unless every screw meets spec. Key deliverables • Updated PLC program for all 18 stations • Integrated Delvo torque and screw-count validation routine • Comprehensive interlock and safety logic • On-site testing, debugging and final hand-over with a clean run of approved parts • Program documentation and updated electrical drawings reflecting all changes When you reply, please include: – Highlights of past Siemens / Mitsubishi projects, ideally involving screwdrivers or torque tools – Screenshots or short clips that prove live torque capture and validation you’ve built before – Your estimated timeline from kickoff to hand-over I’m ready to move quickly once I see the right fit, so share your profile and relevant experience and we can line up a technical call straight away.
Project ID: 40660460
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11 freelancers are bidding on average ₹105,455 INR for this job

With a decade of experience in the field of automation, I have successfully delivered numerous projects akin to yours, integrating both Siemens and Mitsubishi onto the same platform. Indeed, I've engaged extensively with Step 7 / TIA Portal and GX Works, successfully interfacing with these systems to ensure seamless functioning between multiple stations. While skilled in Allen-Bradley too, I can guarantee smooth operation of your current hardware, thereby negating any need for transition to this brand. Most importantly, my work ethic is built on precision and my attention to detail is impeccable. This will be absolutely vital for the screw-tightening line to ensure that every part meets stringent quality specifications. My earlier involvement with Delvo electric screwdriver systems is an added advantage as I am already familiar with not just screw counting but also torque confirmation - a crucial measure to maintain product integrity. As your chosen candidate, expect more than just your run-of-the-mill PLC programming. You can count on an extensive hand-over process ensuring complete familiarity with all that has been implemented before project close-out. Through my comprehensive understanding of the field and laser-focus on capturing and using live runtime data for troubleshooting, my commitment to client success is unwavering. Contact me today; you needn't look any further!
₹112,500 INR in 7 days
6.4
6.4

HI, KINDLY READ THROUGH MY PROPOSAL I will develop and commission a robust PLC program for your 18-station screw-tightening line on the existing Siemens and Mitsubishi hardware, integrating Delvo torque feedback for validated screw counting, setpoint comparison, alarms and safe sequencing. MY APPROACH ✅ Review existing PLC backup and electrical drawings ✅ Implement station sequences, interlocks and safety logic ✅ Integrate Delvo torque data capture, screw counting and validation ✅ On-site testing, debugging and clean hand-over run DELIVERABLES - Updated PLC programs for all 18 stations - Torque validation and screw-count routines - Comprehensive interlock/safety logic - Program documentation and updated electrical drawings - Successful on-site commissioning QUESTIONS 1. Exact Siemens (Step 7 / TIA Portal) and Mitsubishi (GX Works) versions in use? 2. Preferred on-site schedule and location? Ready to start immediately after a technical call.
₹85,000 INR in 4 days
6.7
6.7

With over a decade of experience in industrial automation, I have honed my skills and expertise in using Siemens and Mitsubishi control systems. The projects I've worked on are diverse, from wastewater treatment plants to energy and process automation. As such, I've become fluent not only in using Step 7 / TIA Portal and GX Works but also in writing PLC programs tailored to specific needs. My knowledge extends to the use of Delvo electric screwdriver systems, which will be valuable for this project. I can ensure that your torque feedback is captured accurately, time after time, comparing each screw against setpoints and flagging any anomalies. Moreover, I understand the importance of comprehensive interlock and safety logic for a foolproof line operation. I strive for excellence in my workmanship and take pride in delivering high-quality results. If selected, I plan to document every aspect of the project thoroughly, including a comprehensive program documentation and updated electrical drawings so the changes can be easily understood in future. Finally, regarding your requested timeline, based on my estimation, I believe we will be able to complete this project efficiently within two months from kickoff to hand-over.
₹112,500 INR in 7 days
5.4
5.4

Hi, I can support the PLC programming and commissioning of your 18-station screw-tightening line with sequence control, torque validation, safety interlocks, and production-ready documentation. My approach will be to first review the existing PLC backup, electrical drawings, I/O list, station sequence, screwdriver communication, and torque feedback requirements. Then I’ll update the PLC logic, integrate Delvo torque data, implement screw counting, tolerance checks, alarms, retries, and operator-safe interlocks. I’m comfortable with industrial automation, Siemens Step 7/TIA Portal, Mitsubishi PLC systems, PLC debugging, process automation, safety logic, HMI-related workflows, sensor integration, and production troubleshooting. Deliverables: * Updated PLC program * 18-station sequence logic * Delvo torque feedback integration * Screw count validation * Alarm and retry handling * Safety interlocks * Testing and debugging support * Updated documentation * Electrical logic change notes * Final handover support I’ll focus on reliable machine operation, preventing incomplete assemblies, and delivering a stable system ready for production validation. Best regards Ankit
₹75,000 INR in 10 days
4.1
4.1

I’m an experienced PLC/automation engineer with hands-on experience developing, modifying, debugging, and commissioning industrial control systems using Siemens Step 7 / TIA Portal and Mitsubishi GX Works. I’m comfortable working directly from existing PLC backups, electrical drawings, I/O lists, and machine sequences, and can take an existing line through software modification, commissioning, debugging, and production hand-over. For your 18-station screw-tightening line, I would focus on making the complete sequence deterministic and fail-safe—from part loading and clamping through screw execution, torque validation, screw counting, OK/NOK handling, retry logic, and safe de-clamping. Relevant technical approach Review the existing Siemens/Mitsubishi PLC programs, HMI logic, I/O mapping, and electrical drawings. Map the complete sequence and interlocks for all 18 stations. Implement/modify station state machines so a station cannot advance until all
₹112,500 INR in 7 days
1.3
1.3

With over a decade of experience in developing automation systems and PLC programming, I, Mubeen, bring the perfect blend of technical skills and problem-solving mindset to your Screw Tightening PLC Automation project. Having worked extensively with Siemens and Mitsubishi hardware, including Step 7 / TIA Portal and GX Works, I understand the nuances required for this task. While my core expertise lies in Web Crest's penchant for AI-powered solutions and SaaS platforms, our portfolio includes numerous successful Mitsubishi Siemens projects that are quintessentially similar to yours. A notable point of emphasis in my past projects involves implementing screwdrivers or torque tools where live torque capture and validation were crucial. Solutions created by my team and I not only recorded torque data but also compared it against setpoints to ensure every screw met specifications. This precise process helped minimize errors and avoid faulty products, which I believe is a key aspect your project requires. Moreover, our company ideology revolves around perfectly executing a client's vision into a scalable digital product while providing long-term support which aligns perfectly with your project needs.
₹100,000 INR in 7 days
0.0
0.0

I have been working with Siemens, Delta and Omron PLCs and HMIs for more than 6 years, and I really love this job. I have worked in Oil & Gas and automotive industries and created more than 30 complete machines and some SCADA systems with SQL databases. I am currently working remotely with a Turkish company and I have extensive experience with Siemens, Delta, Omron. I also have experience with screw tightening systems, torque control, safety systems and Delvo electric screwdrivers. I am not sure about your exact system yet, but I believe my experience can be useful for your project. You can check some videos of my previous work in my portfolio. If you want, we can discuss your existing system and requirements first.
₹112,500 INR in 7 days
0.0
0.0

As an experienced Automation Engineer, I have a solid background in PLC programming with an emphasis on industrial automation and system integration. This includes working extensively with Siemens and Mitsubishi hardware utilizing Step 7 / TIA Portal and GX Works. I've designed and implemented control logic for various machinery and can successfully adapt to your existing systems. In terms of screw-tightening projects, I have had hands-on experience with similar lines and devices as well as the integration of torque tools, such as the Delvo system mentioned. A notable strength of mine is live torque capture and validation utilizing my coding skills along with my systematic approach towards analyzing data sets for accurate results. This capability will be invaluable in developing the tolerance comparison systems you require. Moreover, my commitment to delivering clean, reliable, well-documented solutions aligns perfectly with what you expect. I assure you attention to detail in every aspect of the project from start to finish - updated program documentation, electrical drawing updates - all done efficiently and effectively. My proven record in meeting project timelines further underpins this promise. Let's talk more about your needs, how my abilities align, and how we can hit the ground running on this project.
₹75,000 INR in 7 days
0.0
0.0

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