David Pereira

-Internal projects with Excel, VBA, C# and EPLAN for the development of Management tools. -Sonotronic: Ultrasonic welding machines (plastics). Program preparation and commissioning (Tia portal, WinCC). Integration external components in the system (printers, barcode scanners, smart cameras, card systems, etc.). Some traceability functions. -Bader company: Maintenance in a logistics center. -IMO: Support for the conversion of a conveyor system. (Tia Portal v17, WinCC 6.2, WinCC Prof.).

Maintenance and service for an automatic warehouse and chain/roller conveyor system. Analysis of existing programs (Siemens S7 and Logo) for fault diagnosis. Interface with automation teams of external suppliers. Fault troubleshooting and small repairs for existing systems (automatic overhead conveyor systems, shuttle based automatic warehouse and belt conveyor system, truck washing system, animal waste processing machines, meat processing machines, common electrical problems, elevator faults, etc.)

PLC programming (Tia Portal WinCC), Commissioning of Stacker Cranes. Similar description as previous job. Retrofits and modernizations of existing systems. Costumer remote support. Operator training. Multi-axis Drive systems (SEW MoviC).

PLC Programming (S7, Tia Portal, WinCC). Troubleshooting of operational problems (electrical installation faults, malfunctioning hardware, program errors, project concept optimizations, etc.). Configuration and calibration of several type of sensors (position, weight, distance measurement, long range object detection, general safety sensors, safety scanners, fine positioning cameras, rpm measurements, rotary encoders, etc.). Configuration and parametrization of drive systems (focused on SEW and Nord).

PLC programming (Beckoff), and PLC program conversions (from Siemens to Beckoff). Updating and rectifying electrical schematics with EPLAN P8 Development of electrical components library with EPLAN P8

PLC Programming (Omron), development of electrostatic painting production lines, software development for monitoring and control (SCADA) using C# in WPF environment and data logging using SQL connections, Retrofits for industrial water treatment plants. Commissioning and testing of painting lines in Fortaleza (Brasil) and Rio de Janeiro (Brasil).

Design, development, assembly, manufacturing (soldering DIP and SMD active and passive components) and testing of electronic circuit boards (for student or research projects). Design (MasterCam or G-Code), development and manufacturing (3 axis FANUC ATC or similar) of 3D mechanical components (for student or research projects).

General industrial operator in a steel mill

Design of electrical circuit communication controllers for Profinet networks and respective PLC programs on Siemens PLCs. Applications with PID and Fuzzy controllers through Profinet communications.

Specialization in Automation and Control Systems