Sr. Design Engineer

Larsen & Toubro; Chennai; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Larsen & Toubro in Chennai, India, seeks an Instrumentation specialist to prepare datasheets, control philosophy, cable schedules, wiring diagrams, I/O lists and review P&ID. The role involves layout preparation for cable trays and junction boxes and close interaction with project teams.

You will also review logic diagrams for control systems, prepare technical bid analyses, and coordinate with vendors and clients to ensure timely submission of design documents.

Qualifications

• Knowledge of instrumentation and electrical design practices.
• Experience with SCADA/DCS/PLC systems and data communications.

Responsibilities

• Prepare Instrument Datasheets, control philosophy and DBR.
• Prepare cable schedules and wiring diagrams.
• Prepare Instrument index and I/O List; review P&ID.
• Prepare and review Logic notes for control systems.
• Coordinate with vendors and clients for technical discussions.

Skills

Instrumentation & Electrical knowledge

SCADA/DCS/PLC/RTU knowledge

Communication skills

Travel willingness

Vendor coordination

Tools

P&ID standards

Job description

• Preparation of Instrument DatasheetsPreparation of control philosophy and DBRPreparation of cable schedule and wiring diagramPreparation of Instrument index and I/O ListPreparation and Review of P&IDPreparation of Cable Tray Layout and Support Layout.
• Preparation of Instrument and Junction Box Location LayoutPreparation & review of Logic notes and Logic diagram for control systemPreparation 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 selectionExperienced in preparing SPI Deliverables.
• Responsible for preparation of BOQReview of relevant Civil, Mechanical & Electrical documents and drawings for Instrument detailing & clash analysisDetailed 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 instrumentsKnowledge 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 discussionsSkills & Other requirements:Basic Instrumentation & Electrical knowledgeGood Communication & Presentation skillsPreference to candidates with exposure to Smart Infrastructure projectsCandidate should be ready to make travels for site visits and client discussionsSmart Plant Instrumentation knowledge