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ABOUT PLANT AND PROCESS
Purpose of Ethane plant section "Dispatching" is storage and dispatching of final products - liquid gasses and gasoline. 32 tanks are used for storage. From there products are loaded in rail or truck containers or shipped via pipelines to Etan-Zagreb (Proplin) or Etan-Graberje.
Main process objects are: storage tanks, dispatching pumps, blocking and UV valves. System uses digital and analog wired signals. Communication with master DCS and tank filling controllers is supported as well. Automation system's main functions are: emergency shutdown, gas leaking detection, grounding control, tanks level control, pumps protection, coordination with tanks filling controllers.
ABOUT CONTROL SYSTEM
Basic parts of new automation system are ABB Industrial IT process controller AdvantController 800M with I/O and communication modules as well as operator station Compact 800xA with printer and UPS. This system is integrated in main ABB DCS that controls and supervises entire Ethane plant production.
INTEA - DELIVERY SCOPE
Design documentation
Hardware
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Process controller ABB AC800M incl. I/O and communication modules,
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Operator station ABB Compact 800xA with printer and UPS.
Software
AC800M controller application includes:
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control logic, sequences and regulation for dispatching plant section, according to new project specification,
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communication with remote Stahl I/O modules (PROFIBUS),
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communication with master DCS (MasterBus 300),
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communication with batch computers (MODBUS).
Operator station application consists of:
Works
OUTCOME
Commissioning was successfully and timely completed.
PREVIOUS ENGAGEMENTS
INTEA is present on ETAN plant in Ivaniæ Grad since 1995., when ABB DCS was initially installed. That fact proves client's and end user's satisfaction with INTEA products and services. |
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