6 Level Measurement
6.1 Start-up with the Universal HART Communicator DXR 275 or
Commuwin II
Function check
The "Level linear", "Level cylindrical horizontal" and "Level manual" modes are selectable
via communication. In these modes, the current measured pressure value is
automatically converted to "%". To improve the display, other level, volume and weight
units can be selected using the "Unit after linearisation" parameter.
Your device can be checked for the advanced "level measurement" function as follows.
•
The sixth position of the order code has an M or N for the electronic version
Example: PMP 71 K - R 3 3L 1
M
3 1M A
•
The function "linearisation" (in line V3 of the operating matrix) can be selected.
•
Device and software No. are given in the matrix field V2H2 or below the main
group "Transmitter Info": 6570
Contents
This Chapter contains the following information:
•
Preparatory work for start-up
– Resetting to factory settings
– Setting damping
– Selecting pressure units
– Density correction
•
General description for setting the measuring range
– Adjustment with reference pressure
– Dry calibration
•
Level adjustments
– Linearisation manual or semi-automatic
•
Other entry procedures
– Entering the 4 mA level value
– Selecting the output on error
– Securing the measuring point by locking
– Retrieval of measuring point information
6 Level Measurement
Cerabar S
26
Hauser