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I have a water-treatment skid that recirculates water through a bank of pumps and an ozone generator, then sends the finished stream to storage tanks. The attached schematic shows the valve logic and motor loads; what I need now is the brains. Task You will select a compact, readily available PLC (or other basic logic controller) that can: • sequence three pumps dedicated to water circulation, • run the ozone generator on a programmable timer, • switch flow to the final storage tanks once ozonisation is complete, • provide hard-wired manual-override switches, and • report simple status via LED indicators (no touchscreen or text LCD). Once the hardware is chosen, write and supply the ladder/structured-text program with annotated source code. Finally, assemble the control panel—including breakers, relays and field terminals—and produce a clean wiring diagram that matches the build. Deliverables 1. Controller model justification and bill of materials 2. Fully commented program file and compiled project backup 3. As-built control panel (photos & test video) 4. CAD or PDF wiring diagram with terminal numbers 5. Short commissioning guide so my on-site team can set timers and use the manual overrides I will verify the job by loading the code, running the pumps through one complete ozone cycle, checking LED status, and switching every device in manual mode. If everything matches the schematic and the wiring diagram, the project is accepted. Let me know the PLC family you favour and the build time you need, and we can get started.
Projektin tunnus (ID): 40154615
16 ehdotukset
Etäprojekti
Aktiivinen 18 päivää sitten
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16 freelancerit tarjoavat keskimäärin ₹24 731 INR tätä projektia

I am a mechatronic engineer with more than 5 years experience in PLC and SCADA systems programming and I believe I can handle your task to perfection. I will recommend using s7-300 Siemens PLC for this project .
₹25 000 INR 7 päivässä
6,2
6,2

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] Click [C2 series] ◾HMI- Siemens ** Weintek ** Kinco ** Unitronics ** Hitachi ** Schneider ** Wecon ** DeepSeaElectronics** EZ Automation**Maple ◾SCADA - WinCC ** In-Touch Wonderware ** Citect ** Ignition ◾VFD- Siemens, Rockwell-AB, ABB, Telemechanique, SEW and Danfoss, Hitachi ◾ 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 ** Python ◾ Arduino Uno ** RS485 ** Ethernet shield ** Data Logging ◾Raspberry pi ** Raspi Camera ? Networking Devices - Siemens ** Teltonika **NO OFFSITE COMMUNICATIONS**
₹25 000 INR 7 päivässä
6,0
6,0

Hi there! Water systems fail when control logic is unclear or manual overrides behave unpredictably. To resolve this, I’ll select a compact industrial PLC with discrete IO and robust relay outputs suited for pump and ozone sequencing. The program will separate auto and manual paths with hard interlocks, ensuring safe overrides while maintaining correct ozone timing. Status LEDs will be driven directly from logic states so field verification matches actual process conditions. ? This is exactly the type of control system I build. ? Designed PLC panels for pump skids with timed chemical/ozone processes and manual/auto modes ? Implemented ladder and structured-text logic with clear interlocks and service-friendly comments ? Built and documented panels including breakers, contactors, terminals, and as-built wiring I’m happy to propose a specific PLC family and outline build time once I review the schematic and motor ratings. Delivering control panels that operators can understand, trust, and maintain. Best regards, Safeer Ahmad
₹37 500 INR 7 päivässä
5,1
5,1

Having successfully delivered numerous projects in the field of Industrial Automation, including Water and Wastewater Treatment Plant Automation, I believe I possess the necessary skillset to efficiently complete your ozone pump system project. I am proficient in utilizing various programming platforms such as Siemens TIA Portal, Simatic Manager, Delta PLC, and ABB PLC - choosing the one that best suits the scenario. This flexibility ensures that I can select a compact, accessible PLC system for your project with great precision. Furthermore, my experience extends beyond just programming as I also excel in drawing up accurate wiring diagrams and building control panels. In fact, I recommend incorporating E Plan P8 V2.6 for drawing your Electrical Projects. So not only will the controls be meticulously programmed as per your requirements but the panel will also be assembled neatly. You can expect a clean wiring diagram and an as-built control panel complete with breakers, relays, field terminals and supporting media like photos and test videos.
₹25 000 INR 7 päivässä
5,5
5,5

Hi, this is Supriyo from Kolkata. I am a Mechatronics Engineer having 5 years of experience in Robotics and Process Automation. In this time period I have worked with various types of controllers like Arduino, Raspberry pi, Esp 32 and other PLCs. I can provide a User Input based fully embedded system for motor controls. Besides this I can provide total hardware solution. Please give me a chance and I will never let you down. Regards, Supriyo Das.
₹15 000 INR 3 päivässä
4,0
4,0

Hi, I am interested to develop a compact PLC-based control solution for your water-treatment skid, fully aligned with your schematic and process flow. For this, I'll select a reliable, readily available PLC, map all pumps, level sensors, ozone generator, valves, manual overrides, and LED indicators to defined I/O, and implement the full sequence in ladder logic using timers and interlocks for safe automatic and manual operation. The deliverables includes fully commented PLC code, tested control logic, and clear documentation so your team can easily commission, adjust timers, and verify one complete ozone treatment cycle. Let's chat to further discuss this project in detail.
₹12 500 INR 7 päivässä
3,1
3,1

With over five years of experience in Embedded Systems Engineering and a specialization in PLC programming as well as electronics, I offer a unique and valuable skill set for your ozone pump system project. Moreover, my background in Electrical & Electronics Engineering gives me an excellent understanding of circuit design and digital systems - something that will undoubtedly be an asset in selecting the appropriate components and wiring up your control panel. During my Software Engineering training period with ALX Africa, I honed my programming skills - including structured-text programming, one of the key requirements of this project. And, with my experience developing AI-powered Python applications, I can bring additional value to your needs. Whether it’s selection a compact and readily available PLC or creating useful tools for efficient commissioning, I can do it all. Lastly, my CAD & PCB Design skills with tools like KiCad and Proteus mean that you can count on me for producing clean wiring diagrams and ensuring careful assembly of your system.
₹13 000 INR 7 päivässä
2,9
2,9

\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] Click [C2 series] ◾HMI- Siemens ** Weintek ** Kinco ** Unitronics ** Hitachi ** Schneider ** Wecon ** DeepSeaElectronics** EZ Automation**Maple ◾SCADA - WinCC ** In-Touch Wonderware ** Citect ** Ignition ◾VFD- Siemens, Rockwell-AB, ABB, Telemechanique, SEW and Danfoss, Hitachi ◾ 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 ** Python ◾ Arduino Uno ** RS485 ** Ethernet shield ** Data Logging ◾Raspberry pi ** Raspi Camera
₹25 690 INR 4 päivässä
2,1
2,1

Good morning , How are you? I hope this proposal finds you well. I have checked your project (PLC Programming for Ozone Pump System), which lies in the field of my certification & experience. This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills like; PLC, Embedded Systems, Control Engineering, Microcontroller, PLC & SCADA, Automation, Electronics and Electrical Engineering:, as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
₹37 500 INR 1 päivässä
0,0
0,0

After reviewing your project, I’ve already identified some opportunities to enhance the outcome. Your need for a clean, seamless integration of pump sequencing and ozone generation control is clear, so let’s skip the formalities and get right to it. This sounds like something I’d genuinely enjoy working on, and I’d love to dive in. I bring solid hands on experience and have successfully completed similar projects off site. I’m skilled in selecting suitable PLC hardware, writing clear ladder logic and structured text, and producing detailed wiring diagrams. My approach includes thorough documentation and a user-friendly commissioning guide to ensure your on-site team can operate and maintain the system confidently. If this feels like the right fit, I’m ready to start and deliver exactly what you need quickly, professionally, and with no guesswork. Regards, Curtley
₹22 500 INR 30 päivässä
0,0
0,0

I am an automation engineer with strong hands-on experience in PLC programming for pure water treatment systems, especially RO systems combined with ozone disinfection. I have worked on real industrial and residential projects involving control, commissioning, and optimization of water treatment processes. My preferred and most experienced PLC platform is Siemens S7-1200. I am proficient with TIA Portal, handling digital and analog I/O, controlling pumps, valves, and sensors such as pressure, flow, TDS, and ORP, and implementing PID control, safety interlocks, and alarm logic. I also have direct experience with ozone pump systems and ozone generators, including enable conditions, ozone injection timing, interlocks with RO and circulation pumps, and fault handling to ensure safe and stable operation. For this project, I can fully handle the PLC programming and provide a simulated SCADA system for your review before actual deployment. The SCADA interface will clearly display process flow, equipment status, key parameters, and alarms, making the system easy to monitor, operate, and maintain. Based on my practical experience with pure water and ozone systems, I am confident in delivering a reliable and well-structured control solution that meets your technical requirements.
₹37 000 INR 14 päivässä
0,0
0,0

Hi, Am 18 years experienced in industrial automation having knowledge of water treatment plant. i can provide ready made solution for this application once you accept my bid. Thanks.
₹45 000 INR 5 päivässä
0,0
0,0

Chandigarh, India
Maksutapa vahvistettu
Liittynyt kesäk. 12, 2025
₹1500-12500 INR
£250-750 GBP
$5000-10000 USD
$60 USD
€30-250 EUR
€250-750 EUR
€30-250 EUR
$750-1500 USD
£250-750 GBP
$30-250 USD
₹1500-12500 INR
$15-25 USD/ tunnissa
£5000-10000 GBP
$750-1500 USD
$30-250 USD
₹750-1250 INR/ tunnissa
₹12500-37500 INR
$3000-5000 USD
₹1500-12500 INR
$30-250 USD
₹75000-150000 INR