Setting Zero Point And Limit Point - Siemens SITRANS P DS III Operating Instructions Manual

Operating functions through HART

7.4 Setting zero point and limit point

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. (Input scaling: 0 to 2 bar)
The value of 2 m is displayed at a process pressure of 0.4 bar.
DV Device variable
PV Primary variable
SV Secondary variable
TV Tertiary variable
QV Quarternary variable
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 79)
122
MA Start of scale value
ME Full scale value
Operating Instructions, 06/2013, A5E00047092-09
SITRANS P DS III with HART