Process Data Acquisition – CHPDA -- 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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24
FM458 Profibus-DP gateway
You can send the data to the S7-400 CPU through the backplane if the FM458 high-speed collection of points is less, it packs and sends data through ethernet, see the previous section. The following figure scheme can be used when the number of collected points are many, each of the FM458 CPU can acquire 244*4=976 bytes by DP to the real-time Ethernet. |
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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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