Yokogawa EJA440E - Manual (Page 77)

<4. Diagnostics>
4-30
IM 01C25T01-06EN
Integral
Indicator
HART configuration
tool display
Device Status
Extended
Device Status
Value and Status (Data Quality and Limit Status)
Differential
Pressure
(DP)
Static
Pressure
(SP)
Temperature
(T)
% range Loop current
AL.87
FLG. HI
FT high alarm * 1
Flg Temp High
Alarm * 2
--- Maintenance
Required
(0x01)
Value: Measured value
Status: Good and Not Limited
In the case “Off” is set to
Diag Out Option
Value: Measured value
Status: Good and Not
Limited
In the case “Burnout” is set
to Diag Out Option
Value: Low Limited/High
Limited
Status: Bad and Low
Limited/High Limited *3
In the case “Fall back” is set
to Diag Out Option
Value: Fixed value
Status: Bad and Constant
AL.87
FLG. LO
FT low alarm * 1
Flg Temp Low
Alarm * 2
AL.88
INVR.DP
Invalid Ref DP * 1
Invalid Ref fDP * 2
Value: Measured value
Status: Good and Not Limited
AL.88
INVR.SL
Invalid Ref SPL * 1
Invalid Ref fSPl * 2
AL.88
INVR.SH
Invalid Ref SPH * 1
Invalid Ref fSPh
* 2
AL.88
INVR.F
Invalid Ref F * 1
Invalid Ref BlkF * 2
AL.89
ILBD.OV
ILBD over range
* 1
Outside
Diagnosis Range
* 2
Value: Measured value
Status: Good and Not Limited
AL.89
B BLK
B Blocking * 1 , * 2 Value: Measured value
Status: Good and Not Limited
In the case “Off” is set to
Diag Out Option
Value: Measured value
Status: Good and Not
Limited
In the case “Burnout” is set
to Diag Out Option
Value: Low Limited/High
Limited
Status: Bad and Low
Limited/High Limited *3
In the case “Fall back” is set
to Diag Out Option
Value: Fixed value
Status: Bad and Constant
AL.89
H BLK
H Side Blocking * 1
High Side
Blocking * 2
AL.89
L BLK
L Side Blocking * 1
Low Side
Blocking * 2
AL.89
H LRG
Large Fluct H * 1
Large Fluctuation
of High Side * 2
AL.89
L LRG
Large Fluct L * 1
Large Fluctuation
of Low Side * 2
AL.89
A BLK
A Blocking * 1 , * 2
*1: DD and DTM (excluding EJX HART 5 DTM based on FDT1.2)
*2: EJX HART 5 DTM based on FDT1.2
*3: Depend on the setting of hardware switch
*4: Depend on the direction of range over (high or low)