YOKOGAWA digitalYEWFLO Series

<APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE>
A3-4
IM 01F06F00-01EN
LCD
Display
Alarm Detail DI1 Block DI2 Block PID Block IT Block AR Block
Alarm Reset SW*
(default)
AL-06
Input Circuit
Failure (AL-06)
<PV_D.Status>
*1
• TARGET in TB’s LIMSW = PRIMARY_VALUE
Uncertain-Non Specic
• TARGET in TB’s LIMSW = SECONDARY_
VALUE
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault Forward=Active
Bad-Device Failure
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault Forward = Activez
Bad-Device Failure
Provided
(ON)
<OUT_D.Status>
*1
• TARGET in TB’s LIMSW = PRIMARY_VALUE
Uncertain-Non Specic
• TARGET in TB’s LIMSW = SECONDARY_
VALUE
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault Forward = Active
Bad-Device Failure
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault Forward = Active
Bad-Device Failure