Cerabar S/Deltabar S/Deltapilot S FOUNDATION Fieldbus Troubleshooting
Endress+Hauser 215
727 (E727) Error
C
C>Sensor pressure error
- overrange
20 5 – Electromagnetic effects are
greater than specifications in the
technical data.
→ See Technical Information
TI00382P (Deltabar S),
TI00383P (Cerabar S) or
TI00416P (Deltapilot S).
– Block off electromagnetic effects
or eliminate source of
disturbance.
29
– Pressure is outside permitted
range.
– Check pressure present, reduce
or increase if necessary.
– Sensor defect. – If the pressure is within the
permitted range, replace sensor.
728 (A728) Alarm
B
B>RAM error 20 9 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
2
– Main electronics defect. – Replace main electronics.
729 (A729) Alarm
B
B>RAM error 20 9 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
3
– Main electronics defect. – Replace main electronics.
730 (E730) Error
C
C>Pminalarm Window
(PMIN_ALARM_
WINDOW) undershot
19 7 – Pressure measured value has
undershot the value specified for
the Pminalarm Window/
PMIN_ALARM_WINDOW
parameter.
– Check system/pressure
measured value.
– Change value for Pminalarm
Window/PMIN_ALARM_
WINDOW if necessary.
(→ ä 92 and → ä 208)
47
731 (E731) Error
C
C>Pmaxalarm Window
(PMAX_ALARM_
WINDOW) overshot
19 7 – Pressure measured value has
overshot the value specified for
the Pmaxalarm Window/
PMAX_ALARM_WINDOW
parameter.
– Check system/pressure
measured value.
– Change value for Pmaxalarm
Window/PMAX_ALARM_
WINDOW if necessary.
(→ ä 92 and → ä 208.)
46
732 (E732) Error
C
C>Tminalarm Window
(TMAX_ALARM_
WINDOW) undershot
19 7 – Temperature measured value
has undershot the value
specified for the Tminalarm
Window/TMAX_ALARM_
WINDOW parameter.
– Check system/temperature
measured value.
– Change value for Tminalarm
Window/TMAX_ALARM_
WINDOW if necessary.
(→ ä 92 and → ä 209.)
49
733 (E733) Error
C
C>Tmaxalarm Window
(TMIN_ALARM_
WINDOW) overshot
19 7 – Temperature measured value
has overshot the value specified
for the Tmaxalarm Window/
TMIN_ALARM_WINDOW
parameter.
– Check system/temperature
measured value.
– Change value for Tmaxalarm
Window/TMIN_ALARM_
WINDOW if necessary.
(→ ä 92 and → ä 209.)
48
736 (A736) Alarm
B
B>RAM error 20 9 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
4
– Main electronics defect. – Replace main electronics.
737 (A737) Alarm
B
B>Measurement error 20 5 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
21
– Main electronics defect. – Replace main electronics.
738 (A738) Alarm
B
B>Measurement error 20 5 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
20
– Main electronics defect. – Replace main electronics.
739 (A739) Alarm
B
B>Measurement error 20 5 – Fault in the main electronics. – Briefly disconnect device from
the power supply.
24
– Main electronics defect. – Replace main electronics.
Code Error
type/
NA 64
Message/description XD_
ERROR
Value
BLOCK_
ERROR
Bit
Cause Measure Prio-
rity
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