MTU CM 4120 - Control and Data System Architecture for the PSCC (18 pages)

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Control and Data System Architecture for the PSCC



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Control and Data System Architecture for the PSCC

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Lecture Notes


Pages:
18
School:
Michigan Tech
Course:
Cm 4120 - Chemical Plant Operations Lab

Unformatted text preview:

Process Control and Data Acquisition Systems in the PSCC CM4120 Chemical Plant Operations January 2010 1 Outline y y Control and Data System Architecture for the PSCC Intro to PI Data Archival and Retrieval System 2 Distributed Control System DCS Functionality y y y Continuous control of processing equipment Pre programmed control software needs only to be configured Control functions are distributed throughout redundant deterministic networked computer architecture I O interface and level 1 basic control functions advanced control functions human interface 3 DeltaV s MD Controller and I O Review of how it all connects Plant Area valves xmitters MD Controller and I O Cards I O cards are specific to device requirements 4 20 mA input 4 20 mA output 24 VDC input 24 VDC output etc Foundation Fieldbus Interface 4 DeltaV Architecture ProPlus server Plant Area valves xmitters MD Controller and I O Cards ProPlus Server PSCC DeltaV Redundant Hub Stores serves configuration Archives data Displays information Allows control of process 5 DeltaV Architecture Operator Stations Plant Area valves xmitters MD Controller and I O Cards ProPlus Server PSCC DeltaV Redundant Hub Archive data Display information HMI Allows process changes Operator Stations 6 Communication paths Redundant Control network Windows XP Workgroup PSCC DeltaV Windows Networking and TCP IP protocol MD Controller PSCC DeltaV Redundant Hub ProPlus Server Operator Stations 7 The directory tree for our DeltaV system Control modules ProPlus server MD controller w I O cards and controllers Fieldbus I O card w instruments Operator Stations 8 A typical PID Control Module Analog Input function block PID function block Analog Output function block 9 Configuring a PID Control Module Alarm configuration PID tuning configuration Configuration for I O signals Configuration of operating parameters 10 What an operator might see 11 Data Archival and Retrieval System 12 Process Data Archival Retrieval System y y y y y y Need



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