Trouble-shooting
Cerabar S/Deltabar S/Deltapilot S 4...20mA HART
138
Hauser
731 (E731)
Error
C
Factory
setting:
Warning C
Out of
specification
(S)
C>URV user limits exceeded
– Pressure measured value has
overshot the value specified for
the Pmax ALARM WINDOW
parameter.
– Check system/pressure
measured value.
– Change value for Pmax ALARM
WINDOW if necessary. (
See
also Page 130, parameter
description Pmax ALARM
WINDOW.)
45
Out of
specification
(S)
– Loose connection at sensor cable
– Wait a short period of time and
tighten the connection, or avoid
loose connection.
732 (E732)
Error
C
Factory
setting:
Warning C
C>LRV Temp. User limits
exceeded
– Temperature measured value has
undershot the value specified for
the Tmin ALARM WINDOW
parameter.
– Check system/temperature
measured value.
– Change value for Tmin ALARM
WINDOW if necessary. (
See
also Page 130, parameter
description Tmin ALARM
WINDOW.)
48
733 (E733)
Error
C
Factory
setting:
Warning C
Out of
specification
(S)
C>URV Temp. User limits
exceeded
– Temperature measured value has
overshot the value specified for
the Tmax ALARM WINDOW
parameter.
– Check system/temperature
measured value.
– Change value for Tmax ALARM
WINDOW if necessary. (
See
also Page 130, parameter
description Tmax ALARM
WINDOW.)
47
736 (A736)
Alarm
B
Failure (F)
B>RAM error
– Fault in the main electronics.
– Briefly disconnect device from
the power supply.
4
– Main electronics defect.
– Replace main electronics.
737 (A737)
Alarm
B
Failure (F)
B>Measurement error
– Fault in the main electronics.
– Briefly disconnect device from
the power supply.
20
– Main electronics defect.
– Replace main electronics.
738 (A738)
Alarm
B
Failure (F)
B>Measurement error
– Fault in the main electronics.
– Briefly disconnect device from
the power supply.
19
– Main electronics defect.
– Replace main electronics.
739 (A739)
Alarm
B
Failure (F)
B>Measurement error
– Fault in the main electronics.
– Briefly disconnect device from
the power supply.
23
– Main electronics defect.
– Replace main electronics.
740 (E740)
Error
C
Factory
setting:
Warning C
Maintenance
request (M)
C>Calculation overflow, bad
configuration
– Level measuring mode: the
measured pressure has undershot
the value for HYDR. PRESS.
MIN. or overshot the value for
HYDR. PRESS MAX.
– Check configuration and carry
out calibration again if necessary.
– Select a device with a suitable
measuring range.
27
– Level measuring mode: The
measured level did not reach the
LEVEL MIN value or exceeded
the LEVEL MAX value.
– Check configuration and carry
out calibration again if necessary.
(
See also parameter
description LEVEL MIN., Page
86.)
– Flow measuring mode: the
measured pressure has undershot
the value for MAX. PRESS
FLOW.
– Check configuration and carry
out calibration again if necessary.
– Select a device with a suitable
measuring range.
741 (A741)
Alarm
B
Funktion
check (C)
B>TANK HEIGHT out of edit
limits
– LEVEL MIN or LEVEL MAX has
been changed.
– Perform reset (Code 2710) and
carry out calibration again.
44
Code
Error type/
NA 64
Corresponds
NE 107
Message/description
Cause
Measure
Prio
rity