PLC & SCADA DEVELOPMENT TIA

PLC & SCADA DEVELOPMENT TIA

I perform the following, write PLC Programming, do Scada Development and DC Drive Control integration on Draglines, Drills and Shovels Upgrades. Support the customers and Barloworld-Equipment Field Technicians with breakdowns, shutdowns and special automation requests to improve safety, control, production and monitoringUpgrade Dragline, Drills and Shovels (Siemens Step 7 and TIA DC Drives &PLC) SCADA Development (Siemens Win-CC and Win-CC Flex and TIA)

I did field instrumentation standby, maintenance, breakdowns. PC-S7 Scada development, wrote PLC programmes and Contractor management with ShutdownsField Instrumentation•PID Control: Gas, Air and Material Feeding Control (Chromite Driers, Off-gas Pressure and Furnace Feed)•Flow Control: IFE Flow switches and meters (Furnace Close Cooling Water and Water Cooling Plant), Siemens and Endres+Hauser MagneticFlow meters (Furnace Close Cooling Water and Water Cooling Plant)•Pressure Control: Pressure Transducer (Furnace Close Cooling Water and Water Cooling Plant)•Temperature Control: Thermocouples (type K,S) and RDT (PT100)•Analysers :Furnace off-gas and Water Plant (O2,CO2 and H cell calibrations)•Burner Control: Combustion Group Safety Control Relay and flame detectors ( Chromite Driers)•Hydraulic Control: Demag Mud-guns •Valve Control: Fail to open /close (Furnace Close Cooling Water and Water Cooling Plant)•Weighing Systems : Weigh Bin Calibrations (Siemens SIWREX and load cells)•Communication Protocols: Profibus, Fibrotic with OLM , Profinet, RS 323 and RS 485System Integration Automation and Monitoring Development (Siemens PC-S7) MES Tag Creation, Adding and Logging (UPS, Valve control monitoring)

I did dragline instrumentation standby, maintenance, breakdowns. Scada development, wrote PLC programmes and Contractor management with UpgradesField InstrumentationAssisted OEM (Bucyrus Electrical) Upgrade Dragline 5014 & 5016 (Siemens DC Drives &PLC)SCADA Development (InTouch)Install and Setup Wireless LAN from Dragline to Server in Workshop for data capturing and monitoringRewrite Lubrication Control for Dragline 5013Develop Dragline 5013 /5 Control Screen (Win-CC Flex)

Electrical Supervisor: Safely Manage the Electrical Department to do Shutdowns, Preventative Maintenance, Improve Production and Safety by automating and upgrade Equipment within the budget.Co-ordinate, control and Motivate Training and mentor, Enforce Safety and SOP’s, Budget and Stoke Management (Planning and Control) and Monitoring Progress, Process and People Power Factor Correction (Capacitor Bank and control), Power Discrimination Calculations, Maintenance Planning and Electrical Designing Production Supervisor: I worked at the Export Material Handling Section to see that the correct grade and size Chrome is supplied to the correct Customer in the desired Container /s with in TimeIn order to succeed I needed to co-ordinate and control my subordinates, logistics in a Safe manner. Control the budget, waste and scheduled Machine maintenance. I had to jump in when necessary packing, loading and maintenance breakdowns. Electrical (Service and Fault-Finding)Overhead: Crane Thyromat Slip-Ring Motor control units and contactor control Slip-Ring Brush and Resistor Maintenance Vacon and Yaskawa VSD control, Installation and Fault-Finding on Radio Frequency, Cabin and Pendent Control Systems, Load limiting Devices, Hoist/Lowering and Final limits, Calibrate and do fault-finding Load Scale Systems ES2400,CSM70 and T-Con 2000, Replace Load cells, Binder and Thruster brake systems. Medium Voltage: Maintenance on 22kV overhead lines and Links, 6.6kv OCB’s and 22kv ACB’s (Rewire control, metering and protection CT’s & VT’s)Furnace Transformers and Tap-changers (Rewire Control, Boghols, Oil level and Tap Indication),Replacing Furnace Electrode Flexible, Bus-tubes and Flag-plates, 6.6kV Slip-Ring Motors with Liquid Control StartersConveyors,Fans and Pumps: DOL, Siliconics & CHI soft starters and Yaskawa VSD control Vibrator Feeders: Diode and Thyristor Control (Half-Wave /Mixed-Wave),Burners and Kiln Driers, Demag and Ingersoll Rand Compressors Star-Delta control

I worked for Midco at Columbus Stainless (Slab Grinders and Roll Mill) as Electrical Assistant, Middelburg Ferro and Techno Chrome as ElectricianBuilding and wiring of MCC’s