SCADA and Alarm Management - DCE FEL ČVUT v Praze
SCADA and Alarm Management - DCE FEL ČVUT v Praze
SCADA and Alarm Management - DCE FEL ČVUT v Praze
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The measured value itself (4 bytes - float) <strong>and</strong> status byte<br />
LSB<br />
MSB<br />
GR QS QS QU<br />
Communication<br />
DTM<br />
Gateway DTM<br />
BTM<br />
Device<br />
DTM<br />
BTM<br />
Measured value<br />
Quality<br />
(good, bad, uncertain, ...)<br />
Auxiliary status<br />
(other details of the quality<br />
e.g. configuration error, sensor<br />
error, service state)<br />
Limits<br />
(within limits, under limit, above<br />
limit)<br />
FDT/DTM –more details<br />
Ethernet<br />
13.12.2012<br />
24
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