Endress+Hauser Deltabar S PMD75 - Page 214

Troubleshooting Cerabar S/Deltabar S/Deltapilot S FOUNDATION Fieldbus
214 Endress+Hauser
719 (A719) Alarm
B
B>Y-Wert
(LINEARIZATION_TAB
LE_Y_VALUE) of lin.
table out of edit limits
19 7 – At least one Y-Wert
(LINEARIZATION_TABLE_Y_
VALUE) in the linearization
table is below the Scale Out/
SCALE_OUT, EU at 0%/EU_0,
TANK CONTENT MIN. or
above the Scale Out/
SCALE_OUT, EU at 100%/
EU_100, TANK CONTENT
MAX.
– Carry out calibration again.
(→ See also these Operating
Instructions, Section 4 and
Section 8)
40
720 (E720) Error
C
C>Sensor under
temperature
17 0 – The temperature measured in
the sensor is smaller than the
lower nominal temperature of
the sensor. (→ ä 76 and
→ ä 199, parameter
description for Tmin Sensor/
SENSOR_TEMP_LOW_LIMIT)
– Increase process temperature/
ambient temperature.
34
– Unsuitable download carried
out.
– Check configuration and
perform download again.
721 (A721) Alarm
B
B>Zero Position
(ZERO_POSITION) level
out of edit limits
18 7 – Level Min/LEVEL_MIN or
Level Max/LEVEL_MAX has
been changed.
– Perform reset (code 2710) and
recalibrate the device.
41
722 (A722) Alarm
B
B>EMPTY CALIB. or
FULL CALIB. are out of
edit limits
18 7 – Level Min/LEVEL_MIN or
Level Max/LEVEL_MAX has
been changed.
– Perform reset (code 2710) and
recalibrate the device.
42
723 (A723) Alarm
B
B>Max. Flow/
FLOW_MAX
(Scale Out/SCALE, EU
at 100%/EU_100) out of
edit limits
18 7 – Flow-Meas. Type/FLOW_
MEAS_TYPE has been changed.
– Carry out calibration again. 43
725 (A725) Alarm
B
B>Sensor connection
error, cycle disturbance
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).
– Setscrew loose.
– Block off electromagnetic effects
or eliminate source of
disturbance.
– Retighten setscrew with 1 Nm
(0,74 lbf ft) (see chapter
"Rotating the housing" in
BA00301P (Deltabar S) or
BA00302P (Cerabar S) or
BA00372P (Deltapilot S)).
26
– Sensor or main electronics
defect.
– Replace sensor or main
electronics.
726 (E726) Error
C
C>Sensor temperature
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.
32
– Process temperature is outside
permitted range.
– Check temperature present,
reduce or increase if necessary.
– Sensor defect. – If the process temperature is
within the permitted range,
replace sensor.
Code Error
type/
NA 64
Message/description XD_
ERROR
Value
BLOCK_
ERROR
Bit
Cause Measure Prio-
rity