YOKOGAWA EJA210E - Errors and Countermeasures; Alarm Message Summary

<7. Errors and Countermeasures>
51
IM01C25A01-01E
7. Errors and Countermeasures
NOTE
ForHARTprotocolrevision7,FOUNDATIONFieldbus,PROFIBUSPAandModbuscommunicationtypes,pleasereferto
eachcommunicationmanual.
ThetablebelowshowsasummaryoferrormessagesforBRAINandHART(protocolrevision5)protocols.
Table 7.1 Alarm Message Summary (Except EJX910A and EJX930A)
Indicator Cause
Output Operation
during Error
Countermeasure
None
AL. 01
CAP. ERR
Sensorproblem. Outputsthesignal(Hold,High,or
Low)setwithparameter.
Replacecapsulewhenerrorkeeps
appearing even after restart.
Capsuletemperaturesensorproblem.
CapsuleEEPROMproblem.
AL. 02
AMP. ERR
Ampliertemperaturesensorproblem. Outputsthesignal(Hold,High,or
Low)setwithparameter.
Replaceamplier.
AmplierEEPROMproblem.
Amplierproblem.
AL. 10
PRESS
Inputisoutsidemeasurementrange
limit of capsule.
Outputshighrangelimitvalueorlow
range limit value.
Checkinputorreplacecapsulewhen
necessary.
AL. 11
ST. PRSS
Staticpressureexceedslimit. Continuestooperateandoutput.
AL. 12
CAP. TMP
Capsuletemperatureisoutsiderange
(–50to130°C).
Useheatinsulationormakelagging
tokeeptemperaturewithinrange.
AL. 13
AMP. TMP
Ampliertemperatureisoutsiderange
(–50to95°C).
AL. 30
RANGE
Output is outside upper or lower range
limit value.
Outputshighrangelimitvalueorlow
range limit value.
Checkinputandrangesetting,and
changethemasneeded.
AL. 31
SP. RNG
Staticpressureexceedsspecied
range.
Continuestooperateand
output.
AL. 35 *
1
P. HI
Inputpressureexceedsspecied
threshold.
Checkinput.
AL. 36 *
1
P. LO
AL. 37 *
1
SP. HI
Inputstaticpressureexceedsspecied
threshold.
AL. 38 *
1
SP. LO
AL. 39 *
1
TMP. HI
Detectedtemperatureexceeds
speciedthreshold.
AL. 40 *
1
TMP. LO
AL. 50
P. LRV
Speciedvalueisoutsideofsetting
range.
Holdsoutputimmediatelybeforeerror
occurred.
Checksettingandchangethemas
needed.
AL. 51
P. URV
AL. 52
P. SPN
AL. 53
P. ADJ
Continuestooperateandoutput. Checkinput.
AL. 54
SP. RNG
Continuestooperateandoutput
holdingstaticpressurein%.
Checksettingandchangethemas
needed.
AL. 55
SP. ADJ
Continuestooperateandoutput. Checkinput.
AL. 60
SC. CFG
Speciedvaluesorsettingstodene
signalcharacterizerfunctiondonot
satisfythecondition.
Checksettingandchange
themasneeded.
AL. 79
OV. DISP
Displayedvalueexceedslimit.
*1:Thesealarmsmayappearonlywhenprocessalarmfunctionisactivated.