Process Data Acquisition – PLC -- Detailed
analysis of quality manage&industrial big data sources |
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56 PDA
system scheme for converter, RH furnace, LF furnace in steel plant |
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50 Collecting
PCI/PCIe card data
The data source type is 60, and the physical memory base address and memory size are shown in the figure below. The register length can be 1, 2, or 4 bytes. A PCI card has three memory areas, with manufacturer configuration information in the front and back, and a data area in the middle, as shown in the following figure. The corresponding configuration in PDA is shown in the following figure: An example of Config.csv configuration is as follows: [1000,10CH,10.000ms,,60,PLC1,192.168.0.216,,1,,,,0xFEB00000,0x80000] No,
Name,Adr/note,Unit,Len,Offset
,Gain
,Type,ALM, CH1=, ,6782 , ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH2=, ,12 , ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH3=, ,32106 , ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH4=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH5=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH6=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH7=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH8=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000 CH9=, ,66.0 , ,4 ,0.000000,1.000000,BIT ,0 ,0.000,0.000,0.000 CH10=, ,68.3 , ,4 ,0.000000,1.000000,BIT ,0 ,0.000,0.000,0.000 |
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Apparatus test&Fault diagnosis&Quality analysis |
Millisecond data sampling Real-time data compression Capture signal instantaneous mutation |
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communication protocol, Customized analysis function, XinChuang domestic
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PDAServer
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