YOKOGAWA EJX Series User Manual

  <7.ErrorsandCountermeasures>
37
IM01C25A01-01E
7. ErrorsandCountermeasures
NOTE
ForHARTprotocolrevision7,FOUNDATIONFieldbus,andPROFIBUSPAcommunicationtypes,pleaserefertomanuals
intheattachedCD-ROM.
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.
Holdsoutputimmediatelybeforeerror
occurred.
AL.35*
1
P.HI
Inputpressureexceedsspecied
threshold.
Continuestooperateand
output.
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.
ErrorsandCountermeasures
7

YOKOGAWA EJX Series Specifications

General

Brand	YOKOGAWA
Model	EJX Series
Category	Transmitter
Language	English