YOKOGAWA digitalYEWFLO Series

<APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE>
A3-2
IM 01F06F00-01EN
LCD
Display
Alarm Detail RS Block TR Block AI1 Block AI2 Block AI3 Block
Alarm Reset
SW* (default)
AL-06
Input Circuit
Failure (AL-06)
<BLOCK_ERR>
Other
<PV.Status>
*1
Uncertain-Non
Specic
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Device Failure
<PV.Status>
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Device Failure
<PV.Status>
Uncertain-Non
Specic
Provided
(ON)
<XD_ERROR>
Input Circuit
Failure (AL-06)
<PV.Status>
Uncertain Sensor
Conversion not
Accurate
<OUT.Status>
*1
Uncertain-Non
Specic
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Device Failure
<OUT.Status>
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward= Active
Bad-Device Failure
<OUT.Status>
Uncertain-Non
Specic
<SV.Status>
Bad-Device
Failure