Parameter reference
SITRANS LR250 (PROFIBUS PA)
118
Operating Instructions, 08/2014, A5E32221386-AC
Example (values are for example purposes only)
Breakpoint Number
Level value (m)
Volume value (l)
1
0
0
2
5
500
3
9
3000
4
19.5
8000
Entering breakpoints via the hand-held programmer:
1.
The default for level values is percent: if you want to select units instead, navigate to Setup
(2.) > Sensor (2.3.) > Level Unit (2.3.2.), and select the desired unit.
2.
Navigate to Setup (2.) > Sensor (2.3.) > PV Units (volume/level) (2.3.3.), and select the
desired volume units.
3.
Go to XY index (2.4.1.5.) and enter the number of the breakpoint you wish to adjust: for
example, for breakpoint 1 enter 1.
4.
Go to X value (2.4.1.6.) and enter the level value for the breakpoint just identified.
5.
Go to Y value (2.4.1.7.) and enter the volume value for the breakpoint just identified.
6.
Repeat steps 3 to 5 until values have been entered for all required breakpoints.
X value (2.4.1.6.)
Y value (2.4.1.7.)