Endress+Hauser cerabar S - Page 156

Trouble-shooting Cerabar S/Deltabar S
156 Endress+Hauser
731 (E731) Error
C
C>URV user limits
exceeded
19 8 – Pressure measured value has
overshot the value specified for
the PRESSURE_1_USER_
HIGH_LIMIT/Pmax ALARM
WINDOW parameter.
– Check system/pressure
measured value.
– Change value for
PRESSURE_1_USER_ HIGH_
LIMIT/Pmax ALARM
WINDOW if necessary. (→ See
also Page 63 and Page 150.)
46
732 (E732) Error
C
C>LRV Temp. User
limits exceeded
19 8 – Temperature measured value
has undershot the value
specified for the
TEMPERATURE_1_USER_
LOW_LIMIT/Tmin ALARM
WINDOW parameter.
– Check system/temperature
measured value.
– Change value for
TEMPERATURE_1_USER_
LOW_ LIMIT/Tmin ALARM
WINDOW if necessary. (→ See
also Page 64 and Page 150.)
49
733 (E733) Error
C
C>URV Temp. User
limits exceeded
19 8 – Temperature measured value
has overshot the value specified
for the
TEMPERATURE_1_USER_
HIGH_LIMIT/Tmax ALARM
WINDOW parameter.
– Check system/temperature
measured value.
– Change value for
TEMPERATURE_1_USER_
HIGH_LIMIT/Tmax ALARM
WINDOW if necessary. (→ See
also Page 64 and Page 150.)
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.
740 (E740) Error
C
C>Calculation overflow,
bad configuration
20 5 – Level measuring mode: the
measured pressure has
undershot the value for
SCALE_IN, EU_0/HYDR.
PRESS. MIN. or overshot the
value for SCALE_IN, EU_100/
HYDR. PRESS MAX.
– Check configuration and carry
out calibration again if
necessary.
– Select a device with a suitable
measuring range.
28
– Flow measuring mode: the
measured pressure has
undershot the value for
SCALE_IN, EU_100/MAX.
PRESS FLOW.
– Check configuration and carry
out calibration again if
necessary.
– Select a device with a suitable
measuring range.
741 (A741) Alarm
B
B>TANK HEIGHT
(LEVEL_TANK_
HEIGHT) out of edit
limits
18 8 – LINEAR_LEVEL_MIN/LEVEL
MIN or LINEAR_LEVEL_MAX/
LEVEL MAX has been changed.
– Perform reset (Code 2710) and
carry out calibration again.
44
Code Error
type/
NA 64
Message/description XD_
ERROR
Value
BLOCK_
ERROR
Value
Cause Measure Prio-
rity