44
URB 60 - Installation & Operating Manual -
819699-00
Configuring the level controller
Valve calibration in manual mode when a feedback potentiometer is connected to the NRR 2-60
Open the menu.
Description of parameters:
■
■
Operation (Auto/Manual)
In manual mode, you can adjust the continu-
ous blowdown valve using the manual value.
Active parameters when a feedback poten-
tiometer is connected to the NRR 2-60 level
controller:
■
■
Raw data
Displays the current digital valve position.
■
■
Cal. 100 %/Cal. 0 %
Calibrated valve positions.
The calibrated raw data are shown in
the blank windows under Cal. 100 %/Cal 0 %.
The system automatically switches
back to automatic mode when you
close this window.
Display in manual mode when a feedback
potentiometer is connected to the NRR 2-60
level controller (example).
If no feedback potentiometer is
connected to the level controller, the
parameters are not displayed.
Description of bar chart:
/
= green, the valve
opens or closes
X = actual value
W = setpoint
Yw = control point in % based on the
continuous blowdown valve stroke