
Example
In the Level measuring mode, the start of scale value is assumed as 0 m and the full scale
value
as 10 m in the example illustrated in the following picture. The value of 2 m is displayed
at a process pressure of 0.4 bar.
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SV Secondary variable
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Figure 7-11 Free LCD scaling
7.4
Setting zero point and limit point
You can set the zero point and the limit point using the SIMATIC PDM or HART Communicator.
You can use this function to realize rising or falling characteristic curves.
The pressure unit can be set separately for the display and for HART communication.
See also
Difference between setting and adjusting (Page 75)
Operating functions through HART
7.4 Setting zero point and limit point
SITRANS P, DS III series with HART
116 Operating Instructions, 09/2012, A5E00047092-08
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