Instrumentation Design Engineer

Larsen & Toubro • Chennai, Tamil Nadu • Posted May 29, 2026

About the Role

  • Preparation of Instrument Datasheets
  • Preparation of control philosophy and DBR
  • Preparation of cable schedule and wiring diagram
  • Preparation of Instrument index and I/O List
  • Preparation and Review of P&ID
  • Preparation of Cable Tray Layout and Support Layout.
  • Preparation of Instrument and Junction Box Location Layout
  • Preparation & review of Logic notes and Logic diagram for control system
  • Preparation of RFQ documents for PLC based control system with scope demarcation.
  • Preparation of cable block Diagram for DCS, SIS, FGS.
  • Modelling of Junction Boxes, Cable Trays, Cabling Systems, Cables and Tubing, Cabinets.
  • Preparation of JB/panel Grouping and JB Scheduling.
  • Preparation of Cable Tray Fill Report and Node Report.
  • Preparation of Technical Bid Analysis and vendor selection
  • Experienced in preparing SPI Deliverables.