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My production line near Kanchipuram, Chennai relies on a Siemens PLC that now needs expert attention. I have every manual, wiring diagram, and software license ready for you—what I’m missing is the specialist who can quickly pinpoint the fault, restore reliable operation, and verify the fix on-site. You’ll begin with a diagnostic session at the facility, work through the documented logic and hardware, correct whatever is preventing normal function, then test under load to confirm stability. Once the PLC is running as intended, I’ll need a concise service report detailing the root cause, corrective steps, and any preventive recommendations. If you know your way around Siemens Step 7/TIA Portal, have a solid track record with on-site troubleshooting, and can reach Kanchipuram without delay, let’s schedule the visit.
Project ID: 40747864
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9 freelancers are bidding on average ₹24,361 INR for this job

Hi, Bojan here, from Serbia. What matters most in troubleshooting your chennai Siemens PLC is fixing the cause, so the problem stays gone after the next update. I'm a senior software developer with 8+ years of experience working with Electronics and Software Development. With PLC, the real challenge is finding the real cause. A common issue: patching the symptom, so the same bug comes back after the next update. My plan: first, reproduce each issue on a copy of PLC and note the steps. Then, fix the root cause and keep each change small and documented. Finally, retest the fixed flows and the ones around them before deploying. I've done maintenance work before, so I check early for fixes that break a neighboring feature. A few questions to better understand the scope: 1. Did the problems start after an update? Then I compare against that change first, it usually points to the cause. 2. Add a short note to each fix? I'd recommend it, the next developer sees why each change was made. 3. Is there a busy time when changes should not go live? I deploy outside it, with a way back if anything goes wrong. I can start right away. Happy to go over the details here in chat and suggest the best approach. Looking forward to hearing from you, Bojan
₹25,000 INR in 1 day
4.1
4.1

Hi Sir. My name is Hoan. I have a experience in PLC Siemens, Mitsubishi, Delta WPS, and devices config Modbus RTU/TCP, TCP, Profinet, Profibus in system, Weintek HMI, Siemens HMI, Wincc .I also have written many automation SCADA C#,VB .NET , I have done a few projects with Siemens S7 . Ready to your project I hope we can cooperate with each other. Thanks sir
₹25,000 INR in 7 days
3.6
3.6

PROPOSAL PENGAJUAN PROYEK FREELANCE PLC Saya mengajukan proyek freelance di bidang Programmable Logic Controller (PLC) untuk membantu pembuatan, pemrograman, dan pengembangan sistem kontrol otomatis. Proyek ini bertujuan meningkatkan efisiensi, ketepatan, dan kemudahan pengoperasian suatu sistem kelistrikan atau mesin. Pekerjaan yang ditawarkan meliputi pembuatan program PLC, pengaturan input dan output, pembuatan logika kontrol, pengujian program, serta troubleshooting sederhana. Saya memiliki pengetahuan dasar kelistrikan dan pemrograman PLC yang diperoleh selama pembelajaran di SMK. Saya siap mengerjakan proyek dengan teliti, disiplin, bertanggung jawab, dan mengikuti kebutuhan serta spesifikasi yang diberikan oleh klien.
₹25,000 INR in 8 days
0.0
0.0

I'm Uday, an adept PLC Automation Engineer with over a decade of experience specializing in Siemens products. My profound knowledge of Siemens Step 7/TIA Portal and my track record for on-site troubleshooting make me the ideal fit to address your precise needs. I understand that time is of the essence in your situation, and I can assure you that I will not only deliver swift solutions but also maintain the highest level of quality. From your description, it's clear that you need someone skilled in working through complex documentation and verifying their solutions on site - tasks I'm well-versed in. In the end, you'll receive an exhaustive service report detailing all aspects of the repair, from root cause analysis to preventive measures for future stability. Don't hesitate to leverage my expertise for a quick and efficient resolution. Let's get this system at Kanchipuram back on track together!
₹30,000 INR in 7 days
0.0
0.0

I recently helped a client in Chennai troubleshoot their Siemens PLC, restoring their production line's efficiency in no time. With your project, I can quickly diagnose the fault, fix the issue, and verify everything on-site. I understand the importance of a concise service report detailing the root cause and corrective steps, as well as preventive recommendations. My expertise in Siemens Step 7/TIA Portal and extensive on-site troubleshooting experience make me a great fit for your needs. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users. I'm looking forward to discussing how we can get your production line back on track. Regards, HGNadia
₹18,750 INR in 7 days
0.0
0.0

With four years of dedicated experience in Siemens PLC programming (Step 7/TIA Portal) and site commissioning. Working extensively within the steel industry has trained me to quickly navigate high-pressure, continuous-process environments where resolving communication drops and minimizing downtime is critical. Given that your facility has the manuals, wiring diagrams, and software licenses ready, I can bypass preliminary discovery and immediately begin pinpointing the exact point of failure.
₹28,000 INR in 6 days
0.0
0.0

Hi. I'm the perfect person for this job. With over 20 years of TIA portal and Step 7 experience, I will pinpoint your issue in no time and provide a solid solution with which you will be able to continue your production reliably.
₹25,000 INR in 7 days
0.0
0.0

Hi — Team Humaki reviewed "Chennai Siemens PLC Troubleshooting Needed". We read the brief: needs expert attention. Plan: (1) reproduce the reported issue on a staging copy; (2) ship a working slice you can verify, then iterate; (3) hand off working changes in your repo/site, brief change log, and how to verify. Stack focus: automation. We will flag anything outside the stated scope before coding. Fixed price as bid with clear milestones — we can start as soon as awarded.
₹12,500 INR in 1 day
0.0
0.0

Dear sri, I can travel to your Kanchipuram facility to diagnose and restore your Siemens PLC system directly on-site. As the Managing Director of Santoshi Automation, troubleshooting and commissioning Siemens architectures (both Step 7 and TIA Portal) is my core expertise. Because you already have the wiring diagrams, manuals, and software licenses prepared, I can bypass the setup phase and dive straight into tracing the fault the moment I arrive. My On-Site Action Plan: Rapid Diagnostics: I will connect to the PLC, monitor the live logic, and cross-reference your wiring diagrams to pinpoint the exact hardware or software bottleneck. Correction & Load Testing: Once the fault is corrected, I will stay on-site to verify the fix while your production line runs under full load to guarantee absolute stability. Service Documentation: You will receive a clear, detailed service report outlining the root cause, the exact corrective actions taken, and my professional recommendations to prevent future downtime. Though my firm is based in Surat, I am accustomed to traveling for critical breakdowns and can easily schedule a flight to Chennai to reach Kanchipuram without delay. Please let me know your immediate availability, and we can lock in the schedule for the visit. Best regards, Nirav Tanawala Managing Director Santoshi Automation
₹30,000 INR in 3 days
0.0
0.0

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