HART Commands - Ifea
HART Commands - Ifea
HART Commands - Ifea
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Command-33 Concept<br />
Command 33: read 4 device variables (Slot-0, Slot-1, Slot-2, Slot-3)<br />
The device vendor determines:<br />
� If command-33 is supported for a given device!<br />
� What device variables will be provided!<br />
� Where the variables are mapped (position 1-255)!<br />
A <strong>HART</strong> Device can provide up to 255 variables.<br />
Example:<br />
1 Accumulated Valve Travel Inches<br />
2 Pos. Hi alarm setting Percent<br />
3 Pos. Lo alarm setting Percent<br />
4 Deviation alarm setting Percent<br />
5 Variable EU’s<br />
.<br />
.<br />
.<br />
255 Variable EU’s<br />
46 HONEYWELL September 19, 2012<br />
46
Change language