YOKOGAWA EJX110A User Manual

<7. Errors and Countermeasures>
53
IM01C25A01-01E
Integral
indicator
Cause
4-20mA Output
operation during error
Countermeasure
AL. 79
OV. DISP
Displayedvalueexceedslimit. Continuestooperateandoutput. Checksettingsandchangethemas
needed.
AL.87
FLG. HI
Flangetemperatureexceedsapreset
upper limit.
ItdependsontheDiagOutOption
setting.
Off:Continuetooperateandoutput.
Burnout:OutputsAOupperlimitorAO
lower limit.
Fallback:OutputsDiagOutFixedVal.
Checktheheaterfailure.
Checkthecapsuletemp.and
Ampliertemp.
AdjustFlgTempCoef.
AL.87
FLG. LO
Flangetemperatureisbelowapreset
lower limit.
AL.88
INVR.DP
Differentialpressure/pressure
uctuationdoesnotreachthereference
levelrequiredtoblockagedetectionso
thatnoblockagedetectioniscarried
out.
Continuetooperateandoutput. Checkprocesscondition.
AL.88
INVR.SL
Low-pressure-sideuctuationdoesnot
reachthereferenceuctuationlevel
requiredtoblockagedetection.
AL.88
INVR.SH
High-pressure-sideuctuationdoesnot
reachthereferenceuctuationlevel
requiredtoblockagedetection.
AL.88
INVR.F
BlkFcannotbeusedforblockage
detection for some reasons.
AL.89
ILBD.OV
Appointedthediagnosisrangeoutside.
AL.89
B BLK
BBlocking(both-sideblockage)is
detected.
ItdependsontheDiagOutOption
setting.
Off:Continuetooperateandoutput.
Burnout:OutputsAOupperlimitorAO
lower limit.
Fallback:OutputsDiagOutFixedVal.
Checkprocesscondition.
AL.89
H BLK
High-pressure-sideblockageis
detected.
AL.89
L BLK
Low-pressure-sideblockageis
detected.
AL.89
H LRG
Pressureuctuationamplitudeofhigh-
pressure side is large.
AL.89
L LRG
Pressureuctuationamplitudeoflow-
pressure side is large.
AL.89
A BLK
ABlocking(single-sideblockage)is
detected.
AL. 90 SIM UnderSimulationModeforow. Simulate input output. CheckSimulationMode.
AL. 91 F. SIM Under Simulation Mode for device
variables.
OutputthesettingvalueofSimulate-
Value.
CheckSimulationMode.
AL. 91 P. SIM
AL.91 SP. SIM
AL. 91
ET. SIM
AL. 91
TF. SIM
AL. 91
PCT. SIM
AL. 91
AO. SIM

YOKOGAWA EJX110A Specifications

General

Brand	YOKOGAWA
Model	EJX110A
Category	Transmitter
Language	English