Selbin Thelakkadan Xavier

• Created Test Cases, Test Plans and executed Test runs for testing Data Acquisition as part of Analytics and Diagnostics Team.
• Used Networking skills for Automotive Ethernet routing connecting various Electronic Control Units through Enhanced Central Gateway Unit.
• Setup Putty ssh tunneling and port mapping for Multi ECU Testing in vehicle.
• Performed testing using SSH, SCP, SFTP protocols to interact with remote Electronic control unit.
• Simulated CAN signals over vehicle Network for testing and verification using Vector CANoe
• Verified system logs, files and Events for testing, troubleshooting and diagnostics of faults and failures.
• Used Virtualization tools for Testing and Development of Emulated Electronic Control Units.

USRC PROJECT

• Tested Database and HMI on ClearScada viewx and Cimplity SCADA systems
  
• Performed testing of Data collection and acquisition using MODBUS, DNP3, TCP/IP, OPC UA and DA protocols
  
• Verified and tested control wiring of Signal Bungalow using book of plans and designs
• Conducted Megger testing for insulation resistance
• Performed site inspection on live rail tracks for verifying cable containment including conduits, troughs and pull boxes while practicing personal track safety procedures.
• Performed cable routing verification and testing on USRC rail corridor for various types for cables which includes signaling cables, Power cables, Ethernet/SCADA cables and Fiber optic cable.
• Performed site inspection of various rail devices including SCD (snow clearing devices), switches and signals using drawings and schematics.
• Voltage level testing of Electrical and Signal bungalow
• Calibrated and tested Bender ground fault Detectors
• Functionality testing of Alstom vital relays and related circuits
• Testing and configuration of Electrical RTU ( Scadapack 535)
• Used Putty and Extra Putty for router and server configuration
• Verified TCP/IP and Modbus packets using Wireshark network analyzer
• Testing of Fail safe relay mechanism in signal bungalow

Achievements:

• Build Motor control panel for  Rockwell Automation, using CompactLogix L33ER modular PLC by following wiring diagrams and general arrangement diagram
• Interfaced  panel view plus 7 HMI to the Control panel
• Connected  Variable frequency drives with line reactors, kinetix 300 servo motor Drives, stac5 stepper motor drive, AC to DC power supply , FLEXI soft safety controller,Various types of relays and circuit breaker to the PLC

• Assembled and wired Vent control Panel , installing transformer, inverter, Allen Bradely timer relay, Honeywell temperature monitoring device, and Omron relays
• Used Schneider electric Motor contactor and overload protection circuit breaker for motor control circuits 
• Testing of control panel using multimeter following wiring diagrams.

Achievements:

• Practiced Electronic circuit Fault analysis, by using oscilloscope,multi-meter, microscope, controlled power supply
• Interpreted schematics and data sheets for diagnostics and troubleshooting
• Conducted Micro-soldering of Electronic components and functionality check
• Gained clean room experience performing complex component level testing and repairs
• Tasks were completed within the due time, while meeting the quality standards
• Developed excellent communication and soft-skills by providing explicit customer service

Achievements: 

• Meet daily production target exercising  excellent team work  and time management skills
• Used pneumatic  tools for making final adjustments 
• Documented daily production and quality test report