Heshan Perera
Electrical Automation Technician
Skills
Bekijk mijn diensten

Portfolio
Werkervaring
electrical and auatomation technician
Siam City Cement • Fulltime
Feb 2024 - Present • 2 yrs 8 mos
Responsible for industrial electrical maintenance, automation system development, troubleshooting, and process control improvements within a cement manufacturing environment. Key Responsibilities and Achievements - Performed industrial electrical maintenance, fault diagnosis, and troubleshooting of plant machinery and electrical control systems. - Developed and modified PLC programs using Siemens S7-1200, S7-1500, S7-300, and LOGO! controllers. - Designed and configured HMI applications using Siemens TIA Portal and Comfort Panels for machine operation, process monitoring, and alarm indication. - Contributed to the re-automation of Crusher 01 by replacing five Siemens LOGO! controllers with a centralized S7-1500 PLC and TP1200 Comfort HMI. - Developed automatic and manual operating sequences, conveyor interlocks, motor control logic, and equipment protection functions. - Integrated VFD control and process monitoring functions for industrial motors and conveyors. - Worked on pneumatic valve sequencing and automated bag filter purging systems using PLC-based control.