فرصت شغلی
Title Lift-dock control system
Scope Supply, Design, Integration, Installation, Commissioning, Training
Customer SADRA
Structure Two PLC Control Panels, Control Desk & Analog Indicators, Visualization desk
Location Neka
Date Jan, 2001

The Lift-dock system is used to lift ships and other vessels from sea level for repair purposes.The platform is 130 meter long, and is designed to lift vessels up to 38000 KN. The platform has also transversal motion to take the vessel in one of four parking places. 26 winches are used to lift this platform vertically. 

Control System
The control system is responsible for proper operation and load sharing between winches.Control system consists of PLC500 main rack with three remote expansion racks, indicator and control desk, and visualization system.Control system enclosures consist of three cabinets for logic control, a central control desk with bar graph meters and operation pushbuttons, and visualization control desk.

HW & SW Units Comment Supplier
PLC 500 PLC consists of main rack with three remote expansions.
PLC has following input and output configuration:
384 DI, 448 DO, 64 AI, 4 channel encoder input
Contronic Co.
Visualization SW. RS View. Advantech

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