YOKOGAWA digitalYEWFLO Series

<APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE>
A3-5
IM 01F06F00-01EN
LCD
Display
Alarm Detail RS Block TR Block AI1 Block AI2 Block AI3 Block
Alarm Reset SW*
(default)
AL-07
Temp.
Converter
Failure (AL-07)
<BLOCK_ERR>
Other
<PV.Status>
*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
Not provided
<XD_ERROR>
Temp. Converter
Failure (AL-07)
<PV.Status>
*2
Bad-Device Failure
<OUT.Status>
*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
<SV.Status>
Bad-Device Failure
AL-08
Temp. Sensor
Failure (AL-08)
<BLOCK_ERR>
Other
<PV.Status>
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Sensor Failure
<PV.Status>
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Sensor Failure
Not provided
<XD_ERROR>
Temp. Sensor
Failure (AL-08)
<PV.Status>
*2
Bad-Sensor Failure
<OUT.Status>
*2
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Sensor Failure
<OUT.Status>
• Default
Bad-Non Specic
• STATUS_OPTS:
Propagate Fault
Forward = Active
Bad-Sensor Failure
<SV.Status>
Bad-Sensor Failure
AL-20
No FB
Scheduled
(AL-20)
Not provided
AL-21
RB in O/S
Mode (AL-21)
<PV.Status>
Bad-Non Specic
<OUT.Status>
Bad-Out of Service
Not provided
<SV.Status>
Bad-Non Specic
AL-22
TB in O/S Mode
(AL-22)
<BLOCK_ERR>
Out of Service
<PV.Status>
Bad-Non Specic
Not provided
<PV.Status>
Bad-Out of Service
<SV.Status>
Bad-Out of Service
<OUT.Status>
Bad-Non Specic
AL-23
AI1 in O/S
Mode (AL-23)
<BLOCK_ERR>
Out of Service
Provided
(ON)
<OUT.Status>
Bad-Out of Service
AL-24
AI2 in O/S
Mode (AL-24)
<BLOCK_ERR>
Out of Service
Provided
(OFF)
<OUT.Status>
Bad-Out of Service
AL-25
DI1 in O/S
Mode (AL-25)
Provided
(OFF)
AL-26
DI2 in O/S
Mode (AL-26)
Provided
(OFF)