Instrumentation Engineer
Grade Refrigeration Company LLC
Total years of experience :14 years, 6 Months
Doing Programming for CPUs, HMIs and SCADA systems in addition to reporting system design
familiar with SIEMENS Devices Programming using Simatic Manager and TIA Software.
Doing Commissioning procedures for refrigeration plants projects and required maintenance.
Electrical Maintenance and Operation for the refrigeration plant built on GEA Grasso Refrigeration Technology
Dealing with:
S7-300 CPU's
DP Profibus
GEA Refrigeration System
WinCC SCADA System
Pressure, Level and temperature transmitters and controllers
Motorized and solenoid valves
Siemens SIRIUS soft Starters
Main Task:
leading a team of electrical technicians Responsible for Electrical Maintenance of :
- Plastic Extruder Stretching Film Machines
- Plastic Circular Loom with Six Shuttles Machines
- Automatic Cutting and Sewing Machines
- Film Blowing Machines
- Computer Heating-Sealing and Cold-Cutting Bag-Making Machines
- Continuous Relief Printing Machines
Advanced Project:
- Design of automated control systems with HMI interfaces for Plastic Extruder Stretching Film Machines and Auto Cutting and Sewing Machines
- Design of data acquisition system for Loom Machines
- Design of an electronic circuit to overcome a manufacturing software defect in a plastic circular loom microcomputer controller with the use of PIC12F675 MCU.
- Electronic Maintenance for Motor Drives, Motor Speed Control Circuits and Regulators, Temperature Controllers, Counters, Photocell Sensors, PLCs and HMI Screens
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Dealing with:
- DC Motor Drive Converters (Parker 590+)
- AC Motor Inverters (Altivar, LS, Invertek, Sanch, Mitsubishi, Delta)
- PLCs (Siemens S5 & S7, LS, Mitsubishi, Delta, Panasonic, Enda)
- HMI Screens (LS, Panasonic, Wientek, Enda)
- Temperature Control Systems
- Pressure Controllers
- Proximity and Photocell Sensors
- DC & AC Motor Speed Regulators
- Weighing apparatus
Main Tasks:
Maintenance of Electronic Weighing Devices
Assembly of Electronic Weighing Devices
Converting Mechanical Weighing Devices into Electronic ones
Advanced Achievements:
Design of Computer Software Programs to link Weight Indicators to Computers via RS-232
Design of weight-controlled industrial applications
Design of Automated-data acquisition weight-based systems with data sent to a computer
Design and maintenance of consumer electronic circuits