Siemens SITRANS Probe LU Operating Instructions Manual page 44

Enter up to 32 level breakpoints, where the corresponding volume is known. The 100%
and 0% levels must be entered. The breakpoints can be ordered from top to bottom, or the
reverse.
1. First set P050 to 9.
2. Select P054.
3. The default breakpoint value appears, with
the breakpoint number in the auxiliary
reading.
4. Press DISPLAY
reading field goes blank).
5. Key in 1 and press ENTER
6. Key in the level value for breakpoint 1, and press ENTER
P005.)
7. Press the UP ARROW key
8. Key in the level value for breakpoint 2, and press ENTER
9. Repeat steps 7 and 8 until level values have been entered for all the required
breakpoints.
10. Press DISPLAY
Example:
Breakpoints
4
3
2
1
Illustrated values for P054 and P055 are for example purposes only.
Note:
1.
For more details on secondary index operation, see page 30.
Page 38 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS
twice to focus control on the secondary index
.
to display 02 in the auxiliary reading.
twice and use the UP ARROW key
Level value
Breakpoint
number
8 m
1
2
2 m
3
1 m
4
0 m
. (Use units defined in
.
to go to P055.
Level breakpoint Volume breakpoint
(P054)
0
1
2
8
breakpoint
value field
breakpoint
number
1
(the auxiliary
(P055)
0
200
1200
3200
A5E32337695