<7. Errors and Countermeasures>
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IM01C25A01-01E
7. Errors and Countermeasures
NOTE
ForHARTprotocolrevision7,FOUNDATIONFieldbus,PROFIBUSPAandModbuscommunicationtypes,pleasereferto
eachcommunicationmanual.
ThetablebelowshowsasummaryoferrormessagesforBRAINandHART(protocolrevision5)protocols.
Table 7.1 Alarm Message Summary (Except EJX910A and EJX930A)
Indicator Cause
Output Operation
during Error
Countermeasure
None
AL. 01
CAP. ERR
Sensorproblem. Outputsthesignal(Hold,High,or
Low)setwithparameter.
Replacecapsulewhenerrorkeeps
appearing even after restart.
Capsuletemperaturesensorproblem.
CapsuleEEPROMproblem.
AL. 02
AMP. ERR
Ampliertemperaturesensorproblem. Outputsthesignal(Hold,High,or
Low)setwithparameter.
Replaceamplier.
AmplierEEPROMproblem.
Amplierproblem.
AL. 10
PRESS
Inputisoutsidemeasurementrange
limit of capsule.
Outputshighrangelimitvalueorlow
range limit value.
Checkinputorreplacecapsulewhen
necessary.
AL. 11
ST. PRSS
Staticpressureexceedslimit. Continuestooperateandoutput.
AL. 12
CAP. TMP
Capsuletemperatureisoutsiderange
(–50to130°C).
Useheatinsulationormakelagging
tokeeptemperaturewithinrange.
AL. 13
AMP. TMP
Ampliertemperatureisoutsiderange
(–50to95°C).
AL. 30
RANGE
Output is outside upper or lower range
limit value.
Outputshighrangelimitvalueorlow
range limit value.
Checkinputandrangesetting,and
changethemasneeded.
AL. 31
SP. RNG
Staticpressureexceedsspecied
range.
Continuestooperateand
output.
AL. 35 *
1
P. HI
Inputpressureexceedsspecied
threshold.
Checkinput.
AL. 36 *
1
P. LO
AL. 37 *
1
SP. HI
Inputstaticpressureexceedsspecied
threshold.
AL. 38 *
1
SP. LO
AL. 39 *
1
TMP. HI
Detectedtemperatureexceeds
speciedthreshold.
AL. 40 *
1
TMP. LO
AL. 50
P. LRV
Speciedvalueisoutsideofsetting
range.
Holdsoutputimmediatelybeforeerror
occurred.
Checksettingandchangethemas
needed.
AL. 51
P. URV
AL. 52
P. SPN
AL. 53
P. ADJ
Continuestooperateandoutput. Checkinput.
AL. 54
SP. RNG
Continuestooperateandoutput
holdingstaticpressurein%.
Checksettingandchangethemas
needed.
AL. 55
SP. ADJ
Continuestooperateandoutput. Checkinput.
AL. 60
SC. CFG
Speciedvaluesorsettingstodene
signalcharacterizerfunctiondonot
satisfythecondition.
Checksettingandchange
themasneeded.
AL. 79
OV. DISP
Displayedvalueexceedslimit.
*1:Thesealarmsmayappearonlywhenprocessalarmfunctionisactivated.