Troubleshooting
Cerabar S 4 to 20mA HART
44
Hauser
746 (W746)
Warning
C
C>Sensor connection error -
initializing
– Electromagnetic effects are greater
than specifications in the technical
data. This message normally only
appears briefly.
See Technical Information
TI00383P.
– Wait a few minutes.
– Restart the device. Perform reset
(Code 62).
– Block off electromagnetic effects or
eliminate source of disturbance.
26
– Overpressure or low pressure
present.
– Reduce or increase pressure.
747 (A747)
Alarm
B
B>Sensor software not compatible
to electronics
– Sensor does not suit the device
(electronic sensor nameplate).
– Replace sensor with a suitable
sensor.
16
748 (A748)
Alarm
B
B>Memory failure in signal
processor
– Electromagnetic effects are greater
than specifications in the technical
data.
See Technical Information
TI00383P.
– Block off electromagnetic effects or
eliminate source of disturbance.
15
– Main electronics defective.
– Replace main electronics.
Code
Error type/
NA 64
Message/description
Cause
Measure
Priority