Yokogawa EJX930A - Manual (Page 79)

<4. Diagnostics>
4-29
IM 01C25R02-01E
Integral
Indicator
HART
configuration
tool display
Device
Status
Extended
Device Status
Value and Status (Data Quality and Limit Status)
Flow
Differential
Pressure
(DP)
Static
Pressure
(SP)
External
Temperature
(ET)
Total Flow % range
Loop
current
AL.30
PRS.RNG
P over
range
In the case
of PV:
Loop
Current
Saturated
(0x04)
Device
Variable Alert
(0x02)
Value: Measured value
Status: Good and Not Limited
In the case of PV
Value: Hold value
Status: Bad and
Low Limited/High
Limited *2
In the case except PV
Value: Measured
value
Status: Good and
Not Limited
AL.31
SP. RNG
SP over
range
AL.32
F. RNG
F over
range
AL.33
ET. RNG
ET over
range
AL.35
P. HI
P high
alarm
--- Value: Measured value
Status: Good and Not Limited
AL.36
P. LO
P low alarm
AL.37
SP. HI
SP high
alarm
AL.38
SP. LO
SP low
alarm
AL.41
F. HI
F high
alarm
AL.42
F. LO
F low alarm
AL.43
ET. HI
ET high
alarm
AL.44
ET. LO
ET low
alarm
AL.50
P. LRV
Illegal P
LRV
Value: Measured value
Status: Good and Not Limited
In the case PV is DP
Value: Hold value
Status: Bad and
Constant
In the case except
shown above
Value: Measured
value
Status: Good and
Not Limited
AL.51
P. URV
Illegal P
URV
AL.52
P. SPN
Illegal P
SPAN
AL.53
P. ADJ
P SPAN
trim err
Value:
Measured
value
Status:
Poor
Accuracy
and
Not Limited
Value:
Measured
value
Status:
Poor
Accuracy
and
Not Limited
Value:
Measured value
Status:
Good and Not Limited
Value:
Measured
value
Status:
Poor
Accuracy
and
Not Limited
In the case PV is DP
or Flow
Value: Measured
value
Status: Poor
Accuracy and Not
Limited
In the case except
shown above
Value: Measured
value
Status: Good and
Not Limited
P ZERO
trim err
AL.54
SP. RNG
Illegal SP
LRV
Value: Measured value
Status: Good and Not Limited
In the case PV is SP
Value: Hold value
Status: Bad and
Constant
In the case except
shown above
Value: Measured
value
Status: Good and
Not Limited
Illegal SP
URV
Illegal SP
SPAN
*1: Depend on the setting of hardware switch
*2: Depend on the direction of range over (high or low)