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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26
Wago
Please ask for sample wago_pda_udpTest1.pro if needed, UDP protocol is used, The data source typeis25, See section 4.3 for detail, Single PLC can send 1473 bytes/2ms once. Ensure that .NET framework 4.0 can be installed correctly before installing Wago system software, please do the following if an error occurs. 1)CMD - return - enter "net stop WuAuServ" in the open window 2)Start - run - enter %windir% 3)Find a folder called SoftwareDistribution, rename it to SDold 4)Start - run - enter cmd- return - Enter "net start WuAuServ" in the open window 5)Start - run - enter regedit - return 6)Find register child key MAIN of HKEY_LOCAL_MACHINE\SOFWARE\Microsoft\Internet, Right click main, find the "Edit" - "permissions" in the popu menu, "complete control" and other words will appear after clicked, installation can be assured if it is checked. Run \Wago\codesys2.3\CoDeSys_ Run CoDeSys V2.3 to startup program tools. Create a new project, select PLC CPU model, Create main program. Create a new function block pdaSend. Add Ethernet Communication Library WagoLibEthernet_01.lib. Create pdaSend[FB] program. Create main[PRG] program. Create a 2ms NewTask. Add the main program to the NewTask. Select login parameters to PLC. Save the project as UdpTest1, Rebuild all programs. Change the computer IP to PLC network segment, login and run. PDA server configuration for acquisition 300REAL/2ms is as follows. [2000,300CH,2.000ms,,25,Note,192.168.1.21] No,
Name,Adr/note,Unit,Len,Offset
,Gain
,Type,ALM, CH1=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000,0.000,0 CH2=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000,0.000,0 CH3=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000,0.000,0 …… CH299=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000,0.000,0 CH300=, ,
, ,4 ,0.000000,1.000000,REAL,0 ,0.000,0.000,0.000,0.000,0 |
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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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Develop
communication protocol, Customized analysis function, XinChuang domestic
obsession
PDAServer
PDAClient