Siemens sitrans PROBE LU - Page 71

A5E32337695 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS Page 65
Parameters
P920 Reading Measurement
P920 corresponds to the final reading after all programming is applied. It is a copy of one
of P921 to P924, depending on the setting for Operation (P001).
P921 Material Measurement
Displays the distance between Empty /process empty level (P006) and the monitored
surface, in Units (P005) or percent of Span (P007).
P922 Space Measurement
Displays the distance between the monitored surface and Span / process full level (P007).
Related
parameters
Operation P001 Source Parameter for P920
0
Off – – – –
1
Level P921 if P050 = 0, otherwise P924
2
Space P922
3
Distance P923
P920 Values
(view only)
Range:
–99999 to 99999 (dimensional units, if volume
has not been selected)
Values (view only)
Range –99999 to 99999
Values (view only)
Range –99999 to 99999
Level
(P001 = 1)
Space
(P001 = 2)
Distance
(P001 = 3)
Distance
Space
Level
P007
20 mA
100%
P006
0%
4 mA
Empty
Span
4 mA
0%
100%
20 mA
Span
Empty
4 mA
0%
100%
20 mA
Empty
transducer
face