Automation & Controls Engineer (PLC, HMI & Electrical Integration)
Larsen & Toubro · Coimbatore South, Tamil Nadu
Larsen & Toubro · Coimbatore South, Tamil Nadu
**Position Summary** The Automation & Controls Engineer is responsible for the complete electrical and logical lifecycle of **high-precision Fixtures used in Electronic Gadget Manufacturing** . This is a hands-on role requiring a blend of expert-level **PLC/HMI programming** and meticulous **electrical craftsmanship** . The goal is to deliver automated fixtures (for assembly, testing, or dispensing) that are technically superior, electrically safe, and aesthetically organized. **Core Responsibilities** - Control Logic & HMI Development - Logic Programming: Interpret written technical requirements and drawings to develop robust PLC logic tailored for precision gadget handling. Perform comprehensive testing of the logic against customer-defined "Acceptance Criteria." - HMI Interfacing: Design intuitive HMI screens for fixture operation and ensure seamless communication between the PLC, HMI, and other electronic components (sensors, actuators, controllers, etc). - Rapid Modifications: Perform quick logic updates and hardware adjustments based on real-time customer suggestions or assembly feedback during the fixture build phase. - Electrical Integration & Craftsmanship - Wiring & Routing: Execute neat and organized wiring layouts. Prioritize aesthetics and efficiency in cable management to ensure the fixture is production-ready and professional. - Precision Soldering: Perform high-quality soldering for connectors, pins, and delicate electronic components, ensuring long-term durability and signal integrity for high-cycle fixture use. - Component Awareness: Demonstrate deep knowledge of all circuit components (SMPS, Relays, Circuit Breakers, etc.) to ensure correct selection and fitment as per the fixture drawing. - Safety, Grounding & Standards - Electrical Safety: Implement rigorous safety protocols in circuit design to protect both the operator and the sensitive electronic gadgets being processed. - Grounding Expertise: Apply advanced knowledge of grounding and shielding techniques to eliminate electrical noise and ensure stable sensor performance in an electronic manufacturing environment. - Testing & Troubleshooting - System Validation: Lead the electrical and logical troubleshooting of the fixture. Identify and resolve root causes of communication errors, signal drops, or hardware faults. - Documentation: Maintain accurate "As-Built" wiring diagrams and logic revision history for the final fixture handover. **Technical Requirements** - Education & Experience - Qualification: B.E. / B.Tech / Diploma in Electrical, Electronics, or Mechatronics Engineering. - Experience: 3–5 years in industrial automation, specifically involving testing jigs, assembly fixtures, or SPMs for the electronics industry. - Specialized Skills - Software: Proficiency in PLC/HMI software (e.g., Siemens TIA Portal, Delta , Mitsubishi GX Works, or Omron). - Tools: Expert use of soldering stations, multimeters, ferruling, and crimping tools. - Schematic Literacy: Exceptional ability to read and implement complex electrical wiring drawings and "Sequence of Operation" documents for automated fixtures. **KEY PERFORMANCE INDICATORS (KPIs)** - Logic Accuracy: Minimal revisions required after the initial functional test of the fixture. - Wiring Aesthetics: Adherence to "Neat & Professional" routing standards with zero loose connections. - Responsiveness: Rapid turnaround time for customer-requested logic or hardware modifications. - Safety Compliance: 100% adherence to electrical safety and ESD (Electrostatic Discharge) grounding standards during FAI.