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We are looking for an experienced AutomationDirect Do-more PLC Engineer for a technical consultation to review an existing H2-DM1E PLC program, assess the current ladder logic and approximately 10,000 tags/data points, and recommend improvements for program optimization, communication, and future SCADA integration. Strong experience with Do-more Designer, Modbus TCP, PLC-to-SCADA communication, and legacy PLC modernization is required; experience with GMP/21 CFR Part 11 systems is preferred.
Project ID: 40672325
5 proposals
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Active 6 days ago
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5 freelancers are bidding on average ₹1,755 INR/hour for this job

Hello sir. I am a PLC programmer with 10 years of experience in the automtion filed i have good experience with Automation Direct and do more design software Please contact me for more information i do alot of job for do more desine and modbus communcation i hope we can work together best regards
₹1,875 INR in 40 days
5.6
5.6

As a seasoned developer with over 17 years of experience, I have honed my skills to be the perfect fit for your project. While my primary focus has been on web, window and Android development, I have a vast skill set that extends to automation at large. In regards to your PLC Program Review & Technical Consultation, I work extensively with AutomationDirect Do-more PLC and have a deep understanding of its functionalities. Additionally, my expertise includes Modbus TCP, PLC-to-SCADA communication, and legacy PLC modernization - all areas key to the success of your project. Having collaborated on similar projects before, I appreciate the importance of data management and optimization in your industry and the implications of a GMP/21 CFR Part 11 system. My team's meticulous approach ensures we don't just review an existing ladder logic program but also identify all areas for improvement while keeping in mind future requirements such as SCADA integration. With us on board, you can expect solid solutions to enhance efficiency and promote better communication across your systems.
₹1,875 INR in 40 days
4.4
4.4

I can review the existing AutomationDirect Do-more H2-DM1E program and provide a practical technical assessment of the ladder logic, tag structure, communications, and overall architecture. I’ll focus on identifying inefficient logic, communication bottlenecks, unnecessary or duplicated tags, and areas that could create problems when integrating SCADA in the future. I’m comfortable working with Do-more Designer, Modbus TCP, PLC/SCADA communication, and legacy automation environments. I can also assess the program from a maintainability and modernization perspective, including recommendations for organizing the approximately 10,000 data points and preparing a cleaner structure for future SCADA expansion. If you can provide the current PLC project file, tag list, communication configuration, and any existing SCADA requirements, I can begin with a focused code and architecture review and then walk through the findings with your team.
₹1,875 INR in 40 days
0.0
0.0

The 10,000 tag count will push the Do-more memory limits, so I’ll audit the address allocation to avoid overflow when you add SCADA points. I’ll also scan the ladder for hidden race conditions that appear only under high-speed Modbus TCP bursts. My approach is to refactor the logic into reusable sub-routines and build a clean Modbus address table. A common pitfall is leaving the PLC scan cycle unchanged while adding new communication blocks, which can cause missed updates in a GMP environment. I’ll tune the scan time and set up a deterministic heartbeat so the audit trail stays reliable. Ready to start right away.
₹1,875 INR in 40 days
0.0
0.0

Hi, Your project is a great fit for an engineer with deep AutomationDirect Do-more PLC experience. I can review your existing H2-DM1E PLC program, analyze the ladder logic and ~10,000 tags, identify optimization opportunities, and provide a clear roadmap for reliable SCADA integration. **I can help with:** * Review and document the existing Do-more Designer project * Optimize ladder logic for performance and maintainability * Audit tag structure and memory organization * Evaluate Modbus TCP communication and mapping * Recommend PLC-to-SCADA architecture and best practices * Create a modernization plan for future expansion I also understand the importance of validation and documentation in regulated environments, including GMP/21 CFR Part 11 considerations. I'm available for a technical consultation and can begin by reviewing the current project files. Best, Priyank Chavda
₹1,275 INR in 29 days
0.0
0.0

Pune, India
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