GESTRA NRR 2-40 - Commissioning Procedure; Initial Commissioning Steps; Setting the Measuring Range

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When using the operating device URB ... all parameters can be set via its user interface.
NRR 240
Commissioning Procedure
Apply mains voltage.
The four status LEDs are flashing rapidly.
The LED “Power” is illuminated.
The system test takes 2 seconds.
A Desired measuring range [mm]
B Max. measuring range
C Lower measuring point
Establish the appropriate measuring
range A for your level monitoring
sytem.
Press button
for 3 sec.
Lower liquid level until the lower limit
of the control range A is reached.
If necessary first use button
to
adjust the upper limit of the control
range.
Setting measuring range
NRG 2640
Measuring range
Fig. 17
37
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A
B
1
2
3
4
Te st
P
1
2
3
E
4
MAX
MIN
W
X
W
+
-
GESTRA
NRR 2-40
C
Using operating device URB... for parameter setting