1. Develop, modify and maintain DCS configuration, control logic, function blocks, PID loops, sequences, interlocks, permissives and control strategies.
2. Prepare, modify, test and maintain batch sequences, control logics, permissives and interlocks as per approved process requirements and MOC procedures.
3. Maintain comprehensive knowledge of DCS hardware and ensure proper functioning of controllers, I/O modules, communication modules, servers, operator stations and remote stations.
4. Ensure availability and reliable operation of all operator stations, engineering stations and remote stations, including troubleshooting and corrective maintenance.
5. Plan and carry out preventive maintenance of DCS and PLC systems, including system health checks, diagnostics and identification of potential failures.
6. Continuously monitor the health and performance of DCS systems and identify abnormalities, recurring issues and potential failures before they affect plant operations.
7. Configure and maintain system reports, historical data, trends and trend assignments to support Production,



Process Engineering and management requirements.
8. Maintain a detailed history of DCS system failures, analyse recurring problems and conduct Root Cause Analysis (RCA) to identify and implement effective corrective actions.
9. Provide basic programming, troubleshooting and maintenance support for PLC systems and their interfaces with DCS and other plant systems.
10. Identify opportunities to improve DCS/PLC system reliability, availability and performance through condition monitoring, preventive maintenance, system upgrades and corrective actions.
11. Ensure effective control and optimum consumption of DCS/PLC hardware, system spares and other automation materials, while maintaining adequate availability of critical items.
12. Maintain updated system documentation, configuration records, maintenance history and technical records; provide timely technical support to Production, Instrumentation, Engineering and other plant functions for DCS-related issues.

📌 System Engineer - Instrumentation (Dahej)
🏢 Yashashvi Rasayan
📍 Dahej