![YOKOGAWA Dpharp EJX910A User Manual Download Page 51](http://html1.mh-extra.com/html/yokogawa/dpharp-ejx910a/dpharp-ejx910a_user-manual_911714051.webp)
IM 01C25R03-01E
8-4
8. DEVICE INFORMATION
8.2 Status of each parameter in failure mode
Following tables summarize the value of EJX910A parameters when LCD display indicates an Alaram.
Table 8.9
Action of each parameters in failure mode related Resource block and Sensor Transducer block
T0809.EPS
UNCERTAIN
Subnormal
UNCERTAIN:
Sensor
Conversion not
Accurate
UNCERTAIN:
Sensor
Conversion
not Accurate
UNCERTAIN:
Sensor
Conversion
not Accurate
UNCERTAIN:
Sensor
Conversion
not Accurate
UNCERTAIN:
Sensor
Conversion
not Accurate
UNCERTAIN:
Sensor
Conversion
not Accurate
PV.STATUS
BAD:Device
Failure
BAD:Sensor
Failure
UNCERTAIN
Subnormal
Out of
Service
BAD:Out of
Service
Out of
Service
BAD:
Non-specific
—
Pressure Sensor
problem
Amplifier memory
problem
XD_ERROR
Static pressure is
outside the
measurement range
limit of capsule
Input Pressure is
outside measurement
range limit of capsule
RESOURCE
block is in O/S mode
No communication is
found with LAS.
Capsule Temperature
is out of range
Amplifier problem
Capsule memory
problem
BLOCK_ERR
BLOCK_ERR
Capsule Temperature
Sensor problem
SENSOR transducer
block is in O/S mode
—
—
—
—
—
—
—
—
—
—
—
—
other
—
other
—
Lost NV Date
Lost Static
Data
Lost NV Date
Electronics
Failure
External temperature
sensor disconnection
other
—
—
—
Mechanical
Failure
—
—
—
—
Out of
Service
—
I/O Failure
other
I/O Failure
other
I/O Failure
—
AL.51
SP.SDEV
SP.ZDEV
AL.50
P.SDEV
P.ZDEV
Trimming range error
for static pressure
span
other
—
Calibration
error
AL.41
TB O/S
FLOW transducer
block is in O/S mode
—
AL.42
TB O/S
—
AL.02
AMP.ERR
AL.03
ET ERR
AL.20
NOT.RDY
AL.40
RS O/S
AL.12
CAP.TMP
AL.11
ST.PRSS
AL.10
PRESS
—
—
—
—
—
BAD:Sensor
Failure
BAD:Device
Failure
BAD:Out of
Service
—
—
—
—
UNCERTAIN:
Sensor
Conversion not
Accurate
UNCERTAIN:
Sensor
Conversion not
Accurate
UNCERTAIN:
Engineering
Unit Range
Violation
BAD:
Non-specific
—
BAD:
Non-specific
BAD:
Non-specific
UNCERTAIN:
Sensor
Conversion not
Accurate
—
—
UNCERTAIN
Subnormal
Trimming range error
for differential
pressure span
—
Calibration
error
BAD:Out of
Service
BAD:Out of
Service
CAP_TEMP_
VAL.STATUS
FLOW_
VALUE.STATUS
BAD:
Non-specific
BAD:
Non-specific
—
—
—
—
—
—
—
—
—
—
—
Amplifier temperature
is outside the
measurement range
limit
—
—
—
AL.13
AMP.TMP
External temperature
is outside of the
range limit.
AL.14
EXT.TMP
—
—
—
—
—
—
—
—
—
UNCERTAIN:
Sensor
Conversion not
Accurate
—
—
Amplifier Temperature
Sensor problem
other
—
Electronics
Failure
other
Electronics
Failure
BAD:Device
Failure
—
AL.52
ET.SDEV
ET.ZDEV
Trimming range error
for External
temperature span
other
—
Calibration
error
—
—
UNCERTAIN:
Engineering
Unit Range
Violation
—
—
—
—
BAD:Out of
Service
BAD:Out of
Service
other
—
Simulation
Enabled
Simulation mode
—
—
—
AL.80
SNR.SIM
Flow TBconfiguration
error
—
AL.81
FLW.CFG
—
—
—
—
—
—
—
—
—
—
Flow correction
coefficient error
—
AL.82
FLW.ALG
BAD:Configu-
ration Error
—
—
—
—
—
—
—
Flow check
sum error
—
AL.83
FLW.SUM
BAD:Configu-
ration Error
—
—
—
—
—
—
—
—
—
other
UNCERTAIN:
Engineering
Unit Range
Violation
BAD:Device
Failure
UNCERTAIN
Subnormal
Cause of Alarm
Resource
of Alarm
SENSOR TB
LCD
Display
AL.01
CAP.ERR
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Sensor
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
*1
—
—
BAD:Device
Failure
*1
BAD:Device
Failure
CAP_TEMP_
VAL.STATUS
FLOW TB
SV.STATUS
TV.STATUS
EXT_TEMP_
VAL.STATUS
*1: Good(NC) Non-specific for when Fall Back mode is selected for External Temperature and while fixed temperature is output.
Table 8.10 Action of each parameters in failure mode related LCD display
T0810.EPS
LCD TB
ALARM
Display
Cause of Alarm
BLOCK_ERR
AL.79
LCD.RNG
LCD.CFG
—
XD_ERROR
—
Displayed value exceeds limit or LCD
configuration error