Siemens Sitrans LR400 Instruction Manual page 32

nozzle height
tank
height
URV
LRV
current of 20 mA.
1.6 Level LRV (F = 0 m)
Sets the distance from the bottom of the vessel to the empty level.
Value
Set the LRV as the level above the bottom of the vessel in the units selected with
Parameter 4.1.1. It corresponds to an output current of 4 mA.
1.7 Level damping (F = 1 s)
Sets the damping of the level value in seconds
Value
The damping acts on the analog output, the limit value monitor and the local display. For
damping of the sensor signal, set Parameter 4.2.3.1.
Page 28 SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
1.3: Nozzle Height (F = 0 m)
Specifies length of nozzle from top of device
flange to top of vessel
1.4: Tank Height (F = 20 m)
Specifies height of vessel from nozzle bottom
to vessel bottom
1.5: Level URV (F = 20 m)
Sets full scale of level
Set the URV as the level above the bottom of
the vessel in the units selected with
Parameter 4.1.1. It corresponds to an output
numerical value
numerical value
Value numerical value
Value numerical value
Value numerical value
7ML19985FH06