25
Basic Settings
– continued –
Establishing / changing the dead band
– continued –
Apply mains voltage.
The four status LEDs are flashing rapidly.
The LED “Power” is illuminated.
The system is ready for operation.
Write down the node ID and baud rate settings.
Node ID in this example: 40
Baud rate in this example: 250 kBit/s
1
2
3
4
Test
P
1
2
3
E
4
MAX
MIN
W
X
W
+
-
GESTRA
NRR 2-40
To set the dead band refer to
Fig. 16
.
Dead band in this example: 2 %
Apply mains voltage.
The four status LEDs are flashing rapidly.
If the LED “Power” is alight, the adjustment was
successful.
If the LED “Bus status” above the LED “Power” is
alight, repeat the adjustment procedure.
Switch off mains voltage.
The four status LEDs go out.
The LED “Power” goes out.
1
2
3
4
Test
P
1
2
3
E
4
MAX
MIN
W
X
W
+
-
GESTRA
NRR 2-40
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 ...
