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I’m building a brand-new automation line around a Siemens S7-1200 and want the PLC logic and SCADA layer designed, written, and tested end-to-end. The core of the job is green-field development, yet I’m already bumping into three recurring headaches—communication drop-outs between devices, erratic sensor feedback, and a few stubborn programming errors—so the solution has to address those from the start rather than as after-thoughts. You will have full access to the plant topology and component list, and I’ll provide a clean namespace, I/O map, and the partial tags I’ve drafted in TIA Portal. What I expect back is a rock-solid S7-1200 program, a WinCC (or compatible) SCADA screen pack, and evidence—either through simulation files or on-site commissioning support—that the communication layer is stable, every sensor input is debounced and validated, and the code compiles without warnings. Deliverables • Completed S7-1200 project file in TIA Portal, neatly commented • SCADA configuration with live data points and alarms linked to the PLC • Test report showing no communication errors, clean sensor handling, and zero compile faults • Brief hand-over document so my maintenance team can step in confidently If you’re comfortable troubleshooting Profinet links, taming noisy sensors, and writing clean, modular PLC code, let’s get this system up and running.
Project ID: 40474150
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Active 6 days ago
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5 freelancers are bidding on average $60 AUD for this job

The professional with 16 years of experience in Industrial Automation. Development,Commissioning of PLC Control System, HMI and SCADA^^ ◾ 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] Automation Direct [DirectLogic Click PLC] Unitronic [V200-18-E3XB Controller] Delta [Delta DVP ES2] ◾HMI-Siemens ** Weintek ** Kinco ** Unitronics ** Hitachi ** Schneider ** Wecon ** DeepSeaElectronics ◾SCADA -WinCC ** In-Touch Wonderware ** Citect ** Ignition ◾ Industrial Networks-PPI-MPI ** Profibus ** AS-i ** Profinet ** Ethernet ** Modbus RTU/Modbus TCP ◾ 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 ◾ Raspberry pi ** Raspi Camera ◾ Networking Devices - Siemens ** Teltonika
$200 AUD in 7 days
5.9
5.9

The core challenge with your automation line seems to be those persistent communication drop-outs and erratic sensor feedback, which can derail the whole operation if not tackled head-on. To create a stable system from the ground up, I focus on designing the PLC logic and SCADA layer with clear troubleshooting pathways integrated right from the start. I’ve developed and tested multiple Siemens S7-1200 projects, navigating the complexities of Profinet links and ensuring sensors operate reliably. My approach doesn’t just fix issues; it anticipates them, crafting a solution that allows for clean code and robust communication. As a thought, it might be helpful to explore options for signal conditioning on those noisy sensors to prevent erratic readings right at the source. I’ll work collaboratively with your team, and we’ll aim for an initial deliverable within 30 days, including the program file and evidence of a stable communication setup. Do you have a specific timeline for the first milestone?
$17 AUD in 30 days
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Siemens S7-1200 and TIA Portal aren't tools I've shipped with, so I'd be overstating it to say otherwise. My embedded and automation background is on the firmware and edge-compute side, ESP32, Raspberry Pi, Jetson, custom PCBs. if there's a Python or FastAPI layer sitting above the SCADA that needs building, or a data-logging and alerting service pulling from the PLC over OPC-UA, that part I can own. is there anything like that in scope, or is it purely TIA Portal and WinCC work?
$21 AUD in 7 days
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Hey Sir, I am quite experienced in S7 PLC and wincc SCADA. I delivered many projects earlier. Kindly allow me to finish this project.
$30 AUD in 7 days
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Hi, I have read your project details and I will be able to complete the task as I have experience working on Siemens S7 PLC and scada, hmi designing. I have developed programs using ladder logic and implemented in hmi, scada for operator handling industrial processes. You can send your file first, I will view it and immdetiate start work on it. I will then tell you if I can deliver it successfully or not. You can visit my portfolio for tia portal projects. Thanks
$30 AUD in 5 days
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Agbado Oke aro, Nigeria
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