responsible for hardware design, pre commissioning & commissioning activities at various Bulk Plants of Saudi Aramco in Eastern, Western & Central region of Saudi Arabia Engineer, Terminal Management System - Waste Water, Saudi Aramco Complete cut over of plants from Redundant SIMATIC S5 PLC to RedundantS7-400H (Fault Tolerant) PLC Systems. Instrumentation and modification in live cells of the plants for the field instruments and for establishing communication paths between the modules and the LAN cabinets. Supervision of laying of the fiber optic cables with in the cell and for establishing communication between the Master PLC Stations and the Remote I/O Cabinets. Supervision of cable laying from the PLC cabinet r outed through Marshaling Cabinet, Junction Boxes to the field instrument; Instrument and Distribution Panel Boards. Installation of patch panels for fiber optic cables, configuring and commissioning of optical link modules. Establishing links through serial servers, RS-232/485 communicates -ion protocols and Profibus communication. Modbus communication between Siemens’ PLCs and third party devices. Evaluate Piping and I nstrument Diagrams (P&IDs) and g enerate Input/output l ists, from vendor to design and implement upgrades in Bulk Plants, involving Level Transmitters, Temperature Transmitters, Level Alarms, Limit Switches and Motor Conditions Feedback. PLC Cabinet Design & I/O Loop checking. Supervision of motor pre commissioning and commissioning. Supervision of Calibration of instruments and verification through HMI. Establishing communication between the MBR PLC Stations to the Master PLC Stations through serial connection via Remote I/O Cabinets.Temperature. Indication Transmitters, Motor Operated Valves, Air Operated Valves, Resistor Thermometers, Level Indication Transmitters, Pressure Gauges, Temperature Gauges. Trouble shooting and correction at all levels of pre commissioning and commissioning. Factory Acceptance Testing and Site Acceptance Testing. Site Acceptance Testing (SAT). I/O Loop testing from operator interface of the field-instruments including Flow Control Valves, Flow Indication Transmitters, Pressure Control Valves, Pressure Indication Transmitters, evements/Tasks
01-Projects Hasbah and Arabiya project (110 6bay control cabinets). Work on Hasbah and Arabiya project onshore and offshore platform 02- Ghawar project (638 RTU cabinets testing & commissioning). 03-RTBP, QSBP, NRBP (30 control cabinets). 04- Manifa project (18 control cabinets). 05-Fabrication and testing of control panels based on the wiring schematics approved by Saudi Aramco as per their standards.
Testing (Pre-FAT/FAT) Continuity of electrical and signals (AI, A0, DI, DO) loop checks by means of short circuiting and current injection. Powering up of cabinets by means of power supply and selectivity check. CPU Diagnostic check Module replacement test Power supply distribution (120 VAC; 24 VDC) accordingly to drawing, CB Circuit Breakers, Fuses in term of Selectivity, inside and outside the Cabinet Power supply alarms locally and remotely send to system. Troubleshooting of all hardware related issues arise during cabinet assembly and hardware testing.
Pre commissioning and Commissioning Adequate knowledge of work permit system for site pre-commissioning and commissioning activities. Installation of cabinets and accessories as per lay out drawings and standards. Preparation and Termination of field cables. Verification of installation of cabinets and termination of cables as per drawings. Powering up of cabinets as per power up procedures. Hardware loop checks from field equipment to marshaling and control cabinets. Installation of Communication and networking equipment and required wiring (F.O cables, Ethernet cable, F.O patch chords).
Supervise and manage team of technicians to complete the assigned job on time with all EHS and Quality requirements. Adequate expertise of understanding of layout, communication, electrical, grounding, interconnection and I/O drawings. Understand the philosophy of electrical and instrumentation controls system designs (AC/DC). Sound understanding of Saudi ARAMCO standards for cabinet assembly and testing (SAMSS 820 and SAMSS 821). Cable and wire sizing requirements Circuit separation Grounding requirements Termination requirements Protection of hazardous circuit (above 48 AC/DC) Inspection requirements (visual, electrical, dimensional, cold and hot loop checks) Accessibility requirements for easy maintenance and usability. Performed hazard and risk assessment of all the task related to work before starting as per EHS requirements (PPE). Hands on experience of performing Pre-FAT and FAT activities. Adequate experience and expertise of site pre-commissioning and commissioning activities Knowledge of current legislation and work practices for mechanical work and workshops. Understanding of Risk assessments and Coshh
Contact: Junaid Qazi
- Company industry:
- Oil & Gas
- Job role:
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Information Technology