process control charts process control charts using microsoft excel to query sql (data base) that is...
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Process Control Charts
Process Control Charts using Microsoft Excel to Query SQL (Data
base) that is created by Wonderware
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pH
PLC
HMI(WonderWare)
SQL Data Base
Process Flow
PC Using Microsoft
Excel
Excel Files that will refresh Data, do calculations, and Create charts
automatically when opened
Process Control Charts using Excel to extract Data real time from SQL Data Base
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Process Control Charts using Excel to extract Data real time from SQL Data Base
Advantages:• Excel is standard PC application.• Files can be emailed and viewed on any PC with Excel loaded.• Special Data calculations can be done with out PLC or HMI programming.• Data is automatically refreshed upon opening of the excel files. • Charts are automatically populated with up to the minute data.• Can be utilized on any PC that has access to drive/server where SQL data base resides.• Any Statistical functions of Excel can be used to help calculate control or Alarm limits
for the process.• Can be taught to anybody with Excel knowledge to set up charts.• Is extremely effective tool for Optimization and Trouble shooting of Plant operations.• Provides the ability to look back into the plant history look to help predict the Plant
Future.
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H2Morgan Services:• H2Morgan provides engineering services to Identify key Plant process data to
archive in SQL data base.• Creates Excel files to extract data automatically from archived Plant data.• Sets up control charts that visually optimize the presentation of the Plant data.• Calculates control and alarm limits.• H2Morgan can also teach plant personnel on how to use Excel to set up process
control charts with out the need for PCL/HMI Programming.
H2Morgan LLCJohn W. Morgan
Chemical Engineer503 536 3545
Process Control Charts using Excel to extract Data real time from SQL Data Base