- 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.
- Responsible for preparation of BOQ
- Review of relevant Civil, Mechanical & Electrical documents and drawings for Instrument detailing & clash analysis




- Detailed Knowledge on data communication concepts and protocols of SCADA, DCS, PLC, RTU, FRTU, C&I; cables, power supply source.
- Knowledge on Instrumentation design codes and standards for selection of field instruments
- Knowledge on complete control system architecture components, UPS system.
- Close interaction with other business units for timely submission of technical documents.
- Coordination & support project team for timely approval of design documents.
- Meeting with Vendors & Clients for technical discussions

Skills & Other Requirements
- Basic Instrumentation & Electrical knowledge
- Valuable Communication & Presentation skills
- Preference to candidates with exposure to Smart Infrastructure projects
- Candidate should be ready to make travels for site visits and client discussions
- Smart Plant Instrumentation knowledge

📌 Sr. Design Engineer (Chennai)
🏢 Larsen and Toubro
📍 Chennai