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Published byKeven Tolman Modified over 10 years ago
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Schutzvermerk nach DIN 34 beachten EPAM: Trend
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Schutzvermerk nach DIN 34 beachten How does the data get from the PLC to the visualization ? LogStructure.Var1.Var2. Symbol file LogStructure.Var1:=Sin(x) PLC EPAM Datalog.log Trend
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Schutzvermerk nach DIN 34 beachten How to define the structure in the PLC ? Definition of the data transfer structure 1 Declaration of the structure 2 Loading of data into the structure 3 Create symbol file ;Version=2 ;ProjectId=437778.VisuTrend1:DATA....VisuTrend1.Ctrl:DWORD....VisuTrend1.TimeStamp:DWORD....VisuTrend1.VisuTrendValue1:INT....VisuTrend1.VisuTrendValue2:INT....VisuTrend1.VisuTrendValue3:INT....VisuTrend1.VisuTrendValue4:INT... 4 VisuTrend1.Ctrl:=1; (*Start DataLogger*)
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Schutzvermerk nach DIN 34 beachten Specifics for the creation of the symbol file You need only the Structure entry for datalogging!
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Schutzvermerk nach DIN 34 beachten How to define the Datalogger? TrendLog.TXT: Assign the structure defined in the PLC Click! 1 23 Define name of the EXCEL tab 4 Name the log file 5 Reduce the number of variables to the actual number of variables in the structure. The format for data type INT is %6d.
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Schutzvermerk nach DIN 34 beachten How to define the Trend? Click! 1 2 Define name of the EXCEL tab TrendDIM.TXT Enter the log name previously defined in the file TrendLog.txt. 3
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Schutzvermerk nach DIN 34 beachten
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Parametrizing the trend visualization [I] 100 50 0 -50 -100 [U] 250 200 150 100 50 0 -50 -100 -150 -200 -250 Measure U/I 16:23:52 10-07-03 16:23:22 10-07-03 16:23:57 10-07-03 16:23:22 10-07-03 Refresh rate
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Schutzvermerk nach DIN 34 beachten Exercise: Create a trend visualization [I] 100 50 0 -50 -100 [U] 250 200 150 100 50 0 -50 -100 -150 -200 -250 Measure U/I 16:23:52 10-07-03 16:23:22 10-07-03 16:23:57 10-07-03 16:23:22 10-07-03
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Schutzvermerk nach DIN 34 beachten Solution: Create a trend visualization [I] 100 50 0 -50 -100 [U] 250 200 150 100 50 0 -50 -100 -150 -200 -250 Measure U/I 16:23:52 10-07-03 16:23:22 10-07-03 16:23:57 10-07-03 16:23:22 10-07-03
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Schutzvermerk nach DIN 34 beachten [I] 100 50 0 -50 -100 [U] 250 200 150 100 50 0 -50 -100 -150 -200 -250 Measure U/I 16:23:52 10-07-03 16:23:22 10-07-03 16:23:57 10-07-03 16:23:22 10-07-03 SolutionSolution: Create a trend visualization
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Schutzvermerk nach DIN 34 beachten Exercise: Additional comfort for the trend visualization <<<<IOnlineI>>>> Zoom + Zoom - Erase Trend Store Trend Object Trend Actual value U= 000 Actual value I= 000
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Schutzvermerk nach DIN 34 beachten Solution: Additional comfort for the trend visualization
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Schutzvermerk nach DIN 34 beachten Solution: Additional comfort for the trend visualization
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Schutzvermerk nach DIN 34 beachten Solution: Additional comfort for the trend visualization
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