Appendix 3. Operation Of Each Parameter In Failure Mode - YOKOGAWA digitalYEWFLO Series User Manual

<APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE>
APPENDIX 3. OPERATION OF EACH
PARAMETER IN FAILURE MODE
*1: Standard Type and Multi-variable Type with THERMOMETER_FUNCTION in TR block Set to "Monitor Only" or "Not Use"
*2: Multi-variable Type with THERMOMETER_FUNCTION Used for Density Calculation
LCD
Alarm Detail
Display
AMP. Module
AL-01
Failure 1 (AL-01)
COM. Circuit
AL-02
Failure 1 (AL-02)
COM. Circuit
AL-03
Failure 2 (AL-03)
AMP. Module
AL-04
Failure 2 (AL-04)
Flow Sensor
AL-05
Failure (AL-05)
RS Block TR Block
<BLOCK_ERR>
Other
<XD_ERROR>
AMP. Module
Failure 1 (AL-01)
—
<PV.Status>
Bad-Device
Failure
<SV.Status>
Bad-Device
Failure
<BLOCK_ERR>
Other
<XD_ERROR>
COM. Circuit
Failure 1 (AL-02)
—
<PV.Status>
Bad-Device
Failure
<SV.Status>
Bad-Device
Failure
<BLOCK_ERR>
Other
<XD_ERROR>
COM. Circuit
Failure 2 (AL-03)
—
<PV.Status>
Bad-Device
Failure
<SV.Status>
Bad-Device
Failure
<BLOCK_ERR>
Other
<XD_ERROR>
AMP. Module
<BLOCK_ERR>
Failure 2 (AL-04)
Lost Static Data
Lost MV Data
<PV.Status>
Bad-Non Specific <OUT.Status>
<SV.Status>
Bad-Non Specific
<BLOCK_ERR>
Other
<XD_ERROR>
Flow Sensor
Failure (AL-05)
—
<PV.Status>
Uncertain-
Sensor
Conversion not
Accurate
AI1 Block AI2 Block
<PV.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<OUT.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<PV.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<OUT.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<PV.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<OUT.Status>
• Default
Bad-Non Specific
• STATUS_OPTS:Propagate Fault Forward = Active
Bad-Device Failure
<PV.Status>
Bad-Non Specific
Bad-Non Specific
<PV.Status>
Uncertain-Non
Specific
<OUT.Status>
Uncertain-Non
Specific
A3-1
Alarm Reset
AI3 Block
SW* (default)
Not provided
Not provided
Not provided
Not provided
<PV.Status>
Uncertain-Non
Specific
Provided
(ON)
<OUT.Status>
Uncertain-Non
Specific
IM 01F06F00-01EN