30
Establishing switchpoints and proportional range
– continued –
Commissioning
– continued –
Press button briefly.
Switchpoint 3 is now saved.
Press button briefly.
The upper limit of the proportional band X
P
(switchpoint 2) is now selected.
Press button briefly.
Lower or raise the liquid level until switchpoint 2
within the control range is reached.
Example:
Liquid level switchpoint 3 = 40 % and
liquid level switchpoint 2 = 60 %
make an
X
P
value
of
20 %
Press button briefly.
Switchpoint 2 is now saved.
Press button briefly.
Switchpoint 1 is now selected.
Summary of Contents for NRR 2-40
Page 1: ...1 E N English Level Controller NRR 2 40 Original Installation Instructions 810369 06 ...
Page 9: ...9 Technical Data continued Dimensions Fig 2 1 1 8 100 73 ...
Page 10: ...10 Design 0 Fig 3 9 NRR 2 40 9 a ...
Page 11: ...11 Functional Elements NRR 2 40 Fig 5 Fig 4 1 7 6 5 4 3 2 8 ...
Page 13: ...13 Installation continued Fig 6 Example of Installation b 9 0 0 Fig 7 20 20 a ...
