Flowserve URB 1 - Manual (Page 74)

74
The CAN bus communication of a
controller is disrupted.
Check that the controller and the level
or conductivity electrode have been
mounted as specified in the wiring
diagram.
In our example there is a disruption in
the CAN bus communication of the low-
water level electrode 2 type NRG 16-40.
System Malfunctions
– continued –
Fault Finding List
– continued –
The conductivity electrode is
defective.
The internal connecting cables of the
conductivity electrode are short
circuited or interrupted.
Replace conductivity electrode
LRG 16-40.
The CAN bus communication of a
controller is disrupted.
Check that the controller and the level
or conductivity electrode have been
mounted as specified in the wiring
diagram.
In our example there is a disruption in
the CAN bus communication of the
switching controller type NRS 1-40.
If faults occur that are not listed
above, please contact our subsidiary
or agency in your country.
5 times briefly
once briefly
once briefly