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1. Project Overview & Objective The Consultant shall perform a complete engineering verification and validation audit of all Electrical, Instrumentation, and Control Network schematics against the current pilot functional design basis. The primary objective is to audit, log, escalate, and reconcile all design discrepancies between physical schematics and software implementations across three core architectural tiers: Tier 1 (Siemens PLC/Safety), Tier 2 (Python Edge Intelligence), and Tier 3 (Streamlit HMI/Simulation). 2. Detailed Technical Work Package Requirements Traceability Matrix (RTM): Build and maintain a 1:1 RTM mapping every physical field instrument, safety loop, and control tag on E&I drawings directly to software I/O addresses, Siemens TIA Portal watch tables, and Python edge protocol tags. Tier 1: Hardware & Safety Loop Validation: Reconcile physical rack layouts, terminal rail connections, and PLC card channel assignments (4–20 mA, RTD, Discrete I/O). Cross-examine hardwired E-Stop circuits, safety relays, and fail-safe I/O modules (F-DI/F-DO) against Siemens Safety permissives and Cause & Effect matrices. Tier 2: Edge & Communications Architecture: Verify serial/Ethernet gateway power distribution, RS485/RS232 pinouts, and network topologies (PROFINET, Modbus TCP) against Python edge intelligence configurations. Validate hardwired and protocol-based watchdog output circuits to guarantee fail-safe system state transitions upon edge disconnect. Tier 3: HMI & Simulation Interface: Confirm local/remote selector switches, panel indications, and test/simulation isolators are accurately reflected in Streamlit HMI telemetry and PLC simulation modes.
Project ID: 40704992
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47 freelancers are bidding on average $468 AUD for this job

With over a decade of experience in designing and implementing sophisticated automation systems, I bring to the table an extensive knowledge base that perfectly aligns with your project requirements. My proficiency in PLC programming, encompassing diverse platforms like Siemens augmented by my skills in TIA Portal and Studio 5000 will ensure a meticulous and comprehensive validation audit for Tier 1. Equally important is my expertise in SCADA and HMI design using Factory Talk, MAPS, WinCC, Movicon, and Vijeo Citect to guarantee that your Tier 2 needs are flawlessly satisfied. Moreover, my deep understanding of communication protocols such as Modbus, RS232, RS485, Ethernet, Profinet provides me with an added advantage in not only validating your Edge & Communication Architecture(project requirement) but also transforming the challenging tasks into seamless operations. Lastly, my hands-on experience in Control panels design and Programmable Logic Control (PLC) installation positions me strongly for Tier 3: HMI & Simulation Interface verification where I can assure an exhaustive scrutiny of every detail from local/remote selector switches to test/simulation isolators - all aligned with Streamlit HMI telemetry. Overall, employing my skills centered around Automation and Electrical Engineering domain will ensure a swift yet precise auditing process while serving the project's primary objective effectively. Opt for me to bring this project to a successful completion.
$500 AUD in 7 days
6.4
6.4

Hello, This validation effort aligns well with my Python and coding experience, particularly where the edge intelligence layer must reconcile physical E&I design with software behavior. I can help establish a traceable RTM linking field instrumentation, safety loops, Siemens PLC addresses, watch tables, and Python protocol tags, while documenting discrepancies clearly for engineering closure. The review can cover RS485/RS232 communications, Modbus TCP and PROFINET mappings, watchdog behavior, fail-safe transitions, and the relationship between PLC simulation and Streamlit HMI telemetry. I will approach the work with strong attention to instrumentation details and automation logic, including channel assignments, Cause & Effect permissives, selector states, and isolator behavior. Electrical Engineering checks around terminal rails, power distribution, safety circuits, and I/O signal integrity will be reflected in the audit records. I can produce structured findings with severity, evidence, affected tag, expected behavior, recommended correction, and verification status so the pilot design basis remains synchronized across all three tiers. Which source should be treated as the authoritative baseline when the E&I drawings, TIA Portal configuration, and Python edge tags disagree? Best regards, Muhammad Awais
$750 AUD in 12 days
6.0
6.0

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 scalance, Teltonika, Waveshare Modbus Gateway, Moxa Gateway
$600 AUD in 10 days
5.7
5.7

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. 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: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium 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.
$500 AUD in 7 days
6.0
6.0

Hello, I have experience with industrial automation systems, PLC validation, instrumentation checks, and control system testing. I can help perform a detailed verification between electrical schematics, PLC configurations, communication networks, and HMI/software implementations. My approach would be to create a clear Requirements Traceability Matrix (RTM) that links field instruments, I/O points, safety loops, PLC addresses, communication tags, and HMI signals. I would verify Tier 1 PLC/Safety systems, including I/O assignments, safety circuits, permissives, and Cause & Effect logic. I can also review Tier 2 communication and edge architecture, including Modbus TCP/RTU, PROFINET, gateways, watchdog functions, and fail-safe behavior during communication loss. For Tier 3, I would validate that HMI screens, simulation modes, selectors, and panel indications correctly match the actual control logic. The final output would include documented discrepancies, validation results, and recommendations for corrections. I focus on accurate engineering verification, clear reporting, and ensuring the complete system works safely from field hardware through software interfaces.
$250 AUD in 1 day
5.7
5.7

With an extensive background encompassing Industrial Automation - specifically in Water and Waste Water Treatment Plants (WWTP), I am confident that my skills and experience are a perfect match for your Skid E&I Functionality Validation project. I have a proven track record of successfully using Siemens TIA Portal, Simatic Manager, and WinCC SCADA software to design and manage automation systems. Additionally, my solid know-how in working with SIEMENS PH & INFORMATION SERVER program for detailed monthly, monthly, and yearly reports will prove invaluable to your documentation process. Not only have I been well-versed with verifying detailed Electrical, Instrumentation, and Control Network schematics in past projects, I also understand the significance of reconciling physical layouts against software implementations to ensure smooth operations at all times. Furthermore, having substantial expertise in Python Edge Intelligence and Streamlit HMI will guarantee an added layer of understanding while carrying out functional analysis of Tier 2 and Tier 3 architectural tiers. Having deployed OMRON PLCs, DELTA PLCs, ABB PLCs to control various equipment across power distribution, conduit synchronization systems (F-DI/F-DO), etc., I not only understand their functioning but can significantly contribute to cross-examining their performance against safety measures as per Siemens Safety permissives and Cause & Effect matrices. My skill-set extends beyond just
$500 AUD in 7 days
5.3
5.3

Hi, I'm Haresh, a Software Testing professional with 15+ years of experience helping teams ship reliable, high-quality products. What I bring: - Strong expertise in full testing spectrum — functional, integration, regression, load, and performance testing — with a strong focus on process and quality delivery. - Hands-on testing experience across Desktop, Web, Mobile, and ERP applications. - Automation skills:: Selenium WebDriver With TestNG, Playright, Katalon Studio, Appium, and JMeter for performance testing. - Hands-on exposure to AI-powered testing — AI-assisted test case generation, self-healing scripts, and smarter defect triage for faster, smarter test cycles. - Strong command of the full Product/Software Development Life Cycle and Software Testing Life Cycle, from planning through release. - Skilled at writing clear, actionable Test Plans, Test Cases, Bug Reports, Release Notes, and Product Health Reports that keep stakeholders aligned. - Cross-domain experience: Finance, Retail, Healthcare, E-commerce, CMS, Education, Life Insurance, and ERP systems. - Equipped with physical Android and iOS devices for real-device mobile testing (not just emulators). - Comfortable with supporting tools: Git, CI/CD pipeline, Postman, and MSSQL Server. I'd love to understand more about your project's scope and quality goals — happy to share a quick test approach tailored to your app once I know a bit more. Looking forward to your thoughts. Thanks, Haresh
$500 AUD in 15 days
4.9
4.9

As an accomplished and thorough electrical engineer, I have honed my skills that are well-suited to the kind of work you're proposing. My experience in conducting rigorous verifications and validations of electrical and process automation systems ensures that your project will be handled with the utmost precision. In your project, you specifically mentioned the importance of maintaining a 1:1 RTM mapping and tracing physical instruments on E&I drawings to software I/O addresses - a task that demands attention to detail. This just happens to be one of my many strong suits. Over the years, I've built an enviable capacity for designing engineering systems that require complex mapping and tracing of this nature; skills that will no doubt brew better results for your project. I also take pride in my ability to effectively communicate in fluent English which means I fully understand the concept of working collaboratively toward a successful outcome. With your guidance and my reliable expertise, we can ensure that all tiers (Siemens PLC/Safety, Python Edge Intelligence, Streamlit HMI/Simulation) align as seamlessly as possible. I am eager to share more about how my broad proficiency in various revit, Tekla Rhino Python Edge Intelligence configurations can contribute positively.
$260 AUD in 3 days
4.9
4.9

Hello, validating the skid’s E&I functionality is really about proving the physical schematics, PLC logic, and edge software all match one another without hidden gaps. I work regularly with Instrumentation, Testing / QA, and Process Automation, which fits closely with what you’re trying to accomplish. I’d start by reviewing the Scope Statement E&I, then handle the RTM mapping and discrepancy reconciliation across Siemens TIA Portal watch tables and Python edge tags in a structured way, testing safety permissives and watchdog behavior as I go rather than leaving validation until the end. The goal would be to deliver a clean verification audit that is traceable and operationally consistent. I can begin immediately and should have this completed within 10 days. One thing I’d like to confirm before starting: should the RTM prioritize field instruments first, or the safety/C&E loops first? Best regards, Miguel
$500 AUD in 10 days
4.1
4.1

Hi, I can handle the complete Electrical, Instrumentation, and Control Network verification across Siemens PLC and Safety systems, Python Edge Intelligence, and Streamlit HMI. I’ll validate I/O, safety loops, communications, watchdogs, and mappings, while documenting discrepancies and providing a clear reconciliation report.
$500 AUD in 7 days
4.1
4.1

Hello, I specialize in industrial automation verification, safety-instrumented systems (SIS), and bridging hardware schematics with Python edge telemetry and Streamlit HMI interfaces. Methodology: 1. Requirements Traceability Matrix (RTM): Constructing a 1:1 matrix indexing every P&ID tag, terminal rail, and instrument against Siemens TIA Portal hardware addresses (F-DI/F-DO, 4-20mA, RTDs) and Python edge Modbus/PROFINET registers. 2. Hardware & Safety Loop Audit: Cross-auditing physical loop drawings, safety relays, and E-Stop interlocks against the functional safety Cause & Effect matrix to confirm fail-safe de-energization states and channel allocations. 3. Edge & Comms Architecture: Reconciling serial/Ethernet gateway topologies (Modbus TCP, PROFINET, RS-485), verifying heartbeat watchdog logic to guarantee deterministic safe-state transitions upon packet timeout. 4. Streamlit HMI & Simulation: Auditing telemetry data pipelines, state transition logic, and local/remote manual overrides across Streamlit and simulated PLC tags. 5. Discrepancy Matrix: Compiling a structured engineering discrepancy log with severity ratings, root-cause notes, and annotated redlines. Deliverables: - Complete Excel/Sheets Requirements Traceability Matrix (RTM). - Engineering Discrepancy & Reconciliation Audit Report. I work via platform text chat and structured documentation. Ready to review your pilot design basis.
$380 AUD in 4 days
4.1
4.1

Auditing E&I schematics against functional design basis risks design discrepancies, I build a 1:1 requirements traceability matrix. This maps field instruments and control tags directly to Siemens TIA Portal watch tables and Python edge intelligence code. I use TIA Portal for PLC logic and Python for edge data processing, outputting a reconciled HMI simulation. When you say "audit, log, escalate, and reconcile," do you want a separate escalation log for each discrepancy type, or one consolidated log? I need confirmation on the RTM escalation process before starting. 5.0 rating across 10 reviews, Preferred Freelancer.
$390 AUD in 21 days
3.7
3.7

Skid E&I verification usually trips up on I/O loop checks and interlock testing more than the PLC logic itself. I can start today, run through the full functional test procedure and document each point, with a report ready inside 4 to 5 days. The 250 to 750 AUD range is a starting estimate from the post, final numbers depend on the actual point count once we walk through the scope together. Let me know and I will send a plan.
$450 AUD in 10 days
3.8
3.8

As an experienced Electrical Engineer, I understand the importance of conducting a thorough verification and validation audit, and have routinely performed such tasks in my professional work. My extensive knowledge of electrical and instrumentation systems, including hardwired circuits, safety relays, and fail-safe I/O modules aligns well with the Tier 1 requirements of this project. I am confident in my ability to reconcile physical schematics with software implementations and provide accurate feedback on any discrepancies found. In regards to Tier 2, I am well-versed in Python edge intelligence and proficient in dealing with diverse communication architectures like PROFINET and Modbus TCP. Not only can I ensure the precise mapping of field instruments to software I/O addresses as required by the RTM matrix, but also guarantee the reliability of watchdog output circuits upon edge disconnect. It is worth noting that despite being new to this platform, my understanding of engineering processes backed with my experience outside this platform would be valuable for your project. Best regards Sumit kumar
$250 AUD in 1 day
3.7
3.7

Hi, Your scope is a detailed E&I verification effort across physical schematics, PLC/Safety logic, edge communications, and HMI simulation. I understand the goal is to reconcile the pilot design basis against what is actually built and implemented. I’ve worked on engineering validation, control-system audits, and traceability work where field instruments, I/O, and software tags had to match cleanly. The kind of review you need depends on disciplined RTM control, careful cross-checking of schematics, and clear issue logging. I would start by building a structured RTM, then validate each tier in order: hardware and safety loops, edge/network architecture, and HMI/simulation alignment. From there, I’d document discrepancies, classify risk, and reconcile each item back to the design basis so nothing is left ambiguous. If you’d like, I can help turn this into a clean validation workflow. Best regards, Gabriel
$250 AUD in 7 days
3.3
3.3

Hi there, I can provide a reliable solution that validates your E&I control architecture against the pilot functional design basis by focusing on schematic reconciliation, RTM tracking, and cross-tier verification. In my previous role, I successfully developed a control-system audit workflow that reduced mismatch resolution time by 40%, improved traceability and team confidence. Additionally, I implemented an interface validation matrix that cut commissioning rework by 35%. Option 1: I can perform a full manual verification of the RTM, PLC I/O, safety loops, PROFINET/Modbus mappings, and Streamlit HMI behavior. Advantage: highest confidence and strongest audit trail. Disadvantage: more hands-on effort. Option 2: I can build a structured discrepancy log with prioritized findings, then validate only the highest-risk tiers first. Advantage: faster early risk reduction. Disadvantage: slightly less exhaustive upfront. I can start right now.
$250 AUD in 14 days
1.8
1.8

Hi there, Skid E&I functionality validation across Siemens PLC/Safety, Python Edge Intelligence, and Streamlit HMI is exactly the kind of cross-tier reconciliation work that prevents costly commissioning issues. I have strong hands-on experience with Electrical Engineering and Process Automation and have solved similar problems involving PLC I/O traceability and control network validation. My approach would be to: * Review the existing code, architecture, logs, or current implementation. * Identify the root cause and determine what can be reused versus what needs to be changed. * Implement a clean, maintainable solution using Siemens TIA Portal, PLC diagnostics, and structured RTM tracking. * Test edge cases, reliability, performance, security, and integration behavior. * Deploy or integrate the fix without disrupting the existing system. A senior focus here is making the RTM truly 1:1 so field wiring, safety permissives, and Python edge tags stay aligned through every change. I prefer fixing the actual root cause rather than applying temporary patches, and I will keep the implementation simple, stable, and maintainable. I can start by reviewing the current schematics, watch tables, and current setup and proceed with the most practical solution. Best regards, Ian
$555 AUD in 2 days
0.0
0.0

Hi there, I'm an Electrical & Instrumentation Engineer with 12+ years of experience in automation systems verification and validation. Your Skid E&I Functionality Validation project requires comprehensive auditing of Tier 1 (Siemens PLC/Safety), Tier 2 (Python Edge Intelligence), and Tier 3 (Streamlit HMI) architectures against physical design basis. I'll deliver a complete Requirements Traceability Matrix (RTM) mapping every field instrument, safety loop, and control tag to software I/O addresses and PLC watch tables. My approach includes rigorous cross-examination of physical rack layouts, terminal connections, and hardwired E-Stop circuits against safety permissives, PROFINET/Modbus TCP network validation, and HMI telemetry accuracy verification. I specialize in resolving design discrepancies across integrated control systems, ensuring fail-safe state transitions and complete functional alignment between hardware and software implementations. This audit will provide definitive documentation of system integrity and compliance. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M
$700 AUD in 6 days
0.0
0.0

Rahul here, I’ve reviewed your engineering verification scope carefully and I’m confident I can support a structured V&V audit across the E&I schematics, Siemens PLC/Safety, Python Edge Intelligence, and Streamlit HMI/Simulation layers. I understand the importance of maintaining a precise 1:1 traceability between physical instrumentation, control logic, communications, and software implementation. ◆ Build and maintain a complete RTM covering instruments, safety loops, tags and software I/O ◆ Validate Siemens rack/channel assignments, F-DI/F-DO, E-Stop circuits, permissives and Cause & Effect ◆ Audit PROFINET/Modbus TCP, RS485/RS232 gateways, watchdogs and fail-safe transitions ◆ Reconcile PLC telemetry, Python edge tags and Streamlit HMI/simulation behavior with documented discrepancies I’ll maintain a clear discrepancy/escalation log and systematically reconcile findings across all three architectural tiers, with evidence for each verification item. I’m ready to start immediately and would be happy to discuss the details.
$450 AUD in 9 days
0.0
0.0

Hi there, I would love to help you take your idea from concept to a professional, fully functional product. Every detail matters — from designing a clean and engaging user experience to ensuring everything runs smoothly, performs reliably, and scales seamlessly as your project grows. I have extensive experience in engineering verification and validation, particularly in the realms of Electrical, Instrumentation, and Control Networks. I can meticulously audit your schematics against the functional design basis, ensuring that all discrepancies are logged and reconciled across the three architectural tiers you've outlined. My focus is on delivering solutions that not only meet expectations but exceed them, leaving you confident and satisfied with the outcome. I’m passionate about turning visions into results, and I’d be glad to learn more about your project goals and discuss how best to bring them to life. Kind regards, Pieter
$550 AUD in 7 days
0.0
0.0

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