PLC Programmer (Nagpur or Remote)

3 years

0 Lacs

Posted:2 days ago| Platform: Linkedin logo

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Work Mode

Remote

Job Type

Full Time

Job Description

Job Overview

We are seeking an experienced PLC Engineer with approximately 3 years of hands-on experience in designing, programming, commissioning, and supporting PLC/HMI/SCADA solutions for commercial and industrial Building Management Systems. The ideal candidate will have expertise in both Allen-Bradley and Siemens PLC platforms.


Key Responsibilities

  • Design & Programming

    : Develop, modify, and troubleshoot PLC logic (Ladder, FBD; SCL/STL as needed) for BMS sequences of operation
  • HMI/SCADA Development

    : Configure and integrate HMI/SCADA screens, alarms, data logging, and user security
  • Commissioning

    : Commission BMS field devices including sensors, actuators, VFDs (PowerFlex, Danfoss), motor starters, valves, and dampers
  • System Integration

    : Integrate third-party systems using BACnet/IP, Modbus TCP/RTU, Ethernet/IP, PROFINET/PROFIBUS, and OPC UA protocols
  • Documentation

    : Create control narratives, I/O lists, point schedules, and test/commissioning plans; maintain as-built documentation
  • Testing & Troubleshooting

    : Perform site FAT/SAT, startup, and functional performance testing; diagnose controls, electrical, and networking issues
  • Project Coordination

    : Interface with mechanical/electrical contractors, TAB, and commissioning agents; support RFIs and change orders
  • Compliance

    : Implement safety practices (UL 508A, NEC/NFPA 70, NFPA 70E, local codes) and company QA/QC standards
  • Optimization

    : Trend/analyze system data to optimize energy usage and comfort; implement sequence tuning and PID loop optimization
  • Support & Training

    : Provide end-user training and post-commissioning support; participate in on-call rotation as needed


Required Qualifications

  • Bachelor's degree in Electrical/Controls/Mechanical/Mechatronics Engineering or equivalent experience
  • ~3 years hands-on PLC programming and commissioning experience with:
  • Allen-Bradley (ControlLogix/CompactLogix, Studio 5000) and/or Siemens (S7-1200/1500, TIA Portal)
  • Experience with BMS/controls for HVAC equipment (AHUs, chillers, boilers, cooling towers, heat exchangers)
  • Proficiency with HMI/SCADA development (FactoryTalk View or WinCC)
  • Solid understanding of BACnet and Modbus mapping, device discovery, and interoperability
  • Ability to read/mark up P&IDs, electrical schematics, and mechanical plans
  • Strong troubleshooting and documentation skills

Preferred Qualifications

  • Familiarity with Niagara/Tridium, Ignition, or other SCADA platforms
  • Experience with energy metering, demand response, or analytics platforms
  • VFD parameterization, harmonics mitigation, and EMC best practices
  • Scripting (Structured Text), version control (Git), and basic Python
  • OSHA-10/30, LEED awareness, or commissioning certifications


Tools & Technologies

  • PLC Platforms

    : AB ControlLogix/CompactLogix; Siemens S7-1200/1500
  • Software

    : Studio 5000/RSLogix, TIA Portal/Step 7, FactoryTalk View, WinCC, AutoCAD/EPLAN
  • Protocols

    : BACnet/IP, Modbus TCP/RTU, Ethernet/IP, PROFINET/PROFIBUS, OPC UA
  • Diagnostic Tools

    : Wireshark, Advanced IP Scanner, multimeter, loop calibrator, scope


Success Metrics

  • On-time commissioning and handover with zero safety incidents
  • High point-to-point completion and defect closure rates
  • Reduction in call-backs through quality workmanship
  • Documented energy/comfort improvements from sequence tuning
  • Up-to-date as-builts and effective knowledge transfer to operations


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