Yokogawa EJX115A User Manual
Page 54
<8. Diagnostic Information>
8-8
IM 01C25T04-01EN
Table 8.5
Action of each parameters in failure mode related Sensor Transducer block (Classic status)
ALARM
Display
Cause of
Alarm
SENSOR Transducer block
NAMUR
NE107
Category
Pressure Value
Primary Value
Calculated Value
Static Pressure Value Capsule Temp
Amplifier Temperature
Value
Status
Value
Status
Value
Status
Value
Status
AL.01
CAP.
ERR
Pressure
Sensor
problem
Measured
Value
BAD: Sensor
Failure
Measured
Value
BAD: Sensor
Failure
Measured
Value
BAD: Sensor
Failure
Measured
Value
BAD: Sensor
Failure
F
Capsule
Temperature
Sensor
problem
Capsule
memory
problem
Hold
Value
BAD: device
failure
Hold
Value
BAD: device
failure
BAD: device
failure
BAD: device
failure
AL.02
AMP.
ERR
Amplifier
Temperature
Sensor
problem
Measured
Value
BAD: Sensor
Failure
Measured
Value
BAD: Sensor
Failure
BAD: Sensor
Failure
BAD: Sensor
Failure
Amplifier
memory
problem
Hold
Value
BAD: device
failure
Hold
Value
BAD: device
failure
BAD: device
failure
Hold
Value
BAD: device
failure
Amplifier
problem
AL.10
PRESS
Input Pressure
is outside
measurement
range limit of
capsule"
Measured
Value
UNCERTAIN:
sensor
conversion
not accurate
Measured
Value
UNCERTAIN:
sub normal
Measured
Value
GOOD (NC):
OK
Measured
Value
GOOD (NC):
OK
S
AL.11
ST.PRSS
Static
Pressure
exceeds limit
UNCERTAIN:
sub normal
UNCERTAIN:
sensor
conversion
not accurate
AL.12
CAP.
TMP
Capsule
Temerature is
out of range
UNCERTAIN:
sub normal
UNCERTAIN:
sensor
conversion
not accurate
AL.13
AMP.
TMP
Amplifier
Temperature
is out of range
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
UNCERTAIN:
sensor
conversion
not accurate
AL.30
HI.HI
LO.LO
Hi_Hi or
Lo_Lo Alarm
occurs in AI1
Function block
Measured
Value
GOOD (NC):
OK
Measured
Value
GOOD (NC):
OK
Measured
Value
GOOD (NC):
OK
Measured
Value
GOOD (NC):
OK
---
AL.31
HI.HI
LO.LO
Hi_Hi or
Lo_Lo Alarm
occurs in AI2
Function block
AL.32
HI.HI
LO.LO
Hi_Hi or
Lo_Lo Alarm
occurs in AI3
Function block
AL.33
HI.HI
LO.LO
Hi_Hi or
Lo_Lo Alarm
occurs in
Totalizer
Function block