4-17
4-2-20DiagnosticMessages
The device has a self-diagnostic function.
Select [Device]→[Diagnostics]→[Diagnostic Status]→[Positioner Diagnostic].
1) Self-DiagnosticMessages
Table 4-4 Self-Diagnostic Messages List
Message
Failure ValveTravelDetectorFailure
ValveTravelDetectorOutofRange
CPUFailure
RAMFailure
ROMFailure
A/DConversionModule1Failure
A/DConversionModule2Failure
Non-VolatileMemoryFailure
Po1PressureSensorFailure
Po2PressureSensorFailure
PsPressureSensorFailure
PnPressureSensorFailure
InputCircuitFailure
TemperatureSensorFailure
InternalProgramExecutionError
FunctionCheck InUsebyLocalUserI/F
DummyInputSignalsimulationisrunning
DummyDriveSignalsimulationisrunning
DummyTravelTransmissionsimulationisrunning
AutoSetupisrunning
AutoTravelCalibrationisrunning
StepResponceTestisrunning
ValveSignatureisrunning
OutofSpecification VTDAngleSpanOutofRange
InputSignalLow
InsufficientInputSignalRange
TemperatureOutofRange
SupplyPressureOutofRange
VTDTemperatureOutofRange
IncorrectSettingofInputRangeHigh/Low
MaintenanceRequired Restrictionisclogged*
DepositsontheNozzle-Flapper*
Information TravelCutoffHigh
TravelCutoffLow
FactorySettingsRestored
InUsebyanOperator
LocalUserI/FAbnormal
FailureOutput(AO)
LocalUserI/Fwasusedinpast10min.
* This message can be enabled or disabled by changing the setting of [Diagnostics] →
[Diagnostic Setup] → [Positioner Air Circuit] → [Positioner Air Circuit Alarm Enabled].
The factory default setting is “Enabled.” (“Enabled” is recommended.)
In addition, you can set the threshold value of this message with [Diagnostics] →
[Diagnostic Setup] → [Positioner Air Circuit] → [Drive Sig Shift Threshold +] or
[Drive Sig Shift Threshold −]. The factory default setting is “±25 %.” (“±25 %” is
recommended.)