A3-8 – Yokogawa digitalYEWFLO (DY-FF) User Manual
Page 88
<APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE>
A3-8
IM 01F06F00-01EN
LCD
Display
Alarm Detail
RS Block
TR Block
AI1 Block
AI2 Block
AI3 Block
Alarm Reset SW*
(default)
AL-27
PID in O/S
Mode (AL-27)
Provided
(OFF)
AL-28
AI3 in O/S
Mode (AL-28)
<BLOCK_ERR>
Out of Service
Provided
(OFF)
<OUT.Status>
Bad-Out of Service
AL-29
IT in O/S Mode
(AL-29)
Provided
(OFF)
AL-30
AR in O/S
Mode (AL-30)
Provided
(OFF)
AL-41
Flow Rate Over
Range (AL-41)
<BLOCK_ERR>
Other
<PV.Status>
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Not provided
<XD_ERROR>
Flow Velocity Over
Range (AL-41)
<PV.Status>
Uncertain-Sensor
Conversion not
Accurate
<OUT.Status>
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
AL-42
Flow Span
Exceed Limit
(AL-42)
<BLOCK_ERR>
Other
<PV.Status>
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Not provided
<XD_ERROR>
Flow Span Exceed
Limit (AL-42)
<PV.Status>
Uncertain
-EngineeringUnit not
Violation
<OUT.Status>
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
AL-43
Temp. Over
Range (AL-43)
<BLOCK_ERR>
Other
<PV.Status>
*2
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Not provided
<XD_ERROR>
Temp. Over Range
(AL-43)
<PV.Status>
*2
Uncertain-Non
Specifi c
<OUT.Status>
*2
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
<SV.Status>
Uncertain-
Substitude
AL-51
Transient
Vibration (AL-
51)
<PV.Status>
Uncertain-Last
Usable Value
<PV.Status>
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Provided
(OFF)
<OUT.Status>
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
AL-52
High Vibration
(AL-52)
<PV.Status>
Bad-Non Specifi c
<PV.Status>
Bad-Non Specifi c
<PV.Status>
Bad-Non Specifi c
Provided
(OFF)
<OUT.Status>
Bad-Non Specifi c
<OUT.Status>
Bad-Non Specifi c
AL-53
Clogging (AL-
53)
<PV.Status>
Uncertain-Sensor
Conversion not
Accurate
<PV.Status>
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Provided
(OFF)
<OUT.Status>
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
AL-54
Fluctuating
(AL-54)
<PV.Status>
Uncertain-Sensor
Conversion not
Accurate
<PV.Status>
Uncertain-Non
Specifi c
<PV.Status>
Uncertain-Non
Specifi c
Provided
(OFF)
<OUT.Status>
Uncertain-Non
Specifi c
<OUT.Status>
Uncertain-Non
Specifi c
AL-61
Indicator Over
Range (AL-61)
Not provided