Yokogawa EJX115A - Manual (Page 59)

<8. Diagnostic Information>
8-13
IM 01C25T04-01EN
Table 8.7 Action of each parameters in failure mode related Function blocks (Classic status)
ALARM
Display
Cause of
Alarm
AI1 Output Value (Channel = Primary Value) Totalizer Value (Channel = Calculate Value) NAMUR
NE107
Category
FSAFE_TYPE
= 0
FSAFE_TYPE
= 1
FSAFE_TYPE
= 2
FSAFE_TYPE
= 0
FSAFE_TYPE
= 1
FSAFE_TYPE
= 2
AL.01
CAP.
ERR
Pressure
Sensor
problem
UNCERTAIN:
Substitute
Value
UNCERTAIN:
Last Usable
Value
BAD:
Sensor Failure
UNCERTAIN:
Non specific ok
limit
UNCERTAIN:
Last Usable
Value const
limit
UNCERTAIN:
Non specific ok
limit
F
Capsule
Temperature
Sensor
problem
Capsule
memory
problem
BAD:
Device Failure
AL.02
AMP.
ERR
Amplifier
Temperature
Sensor
problem
BAD:
Sensor Failure
Amplifier
memory
problem
BAD: Device
Failure
Amplifier
problem
AL.10
PRESS
Input Pressure
is outside
measurement
range limit of
capsule
UNCERTAIN:
sensor
conversion not
accuratre
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
S
AL.11
ST.PRSS
Static Pressure
exceeds limit
UNCERTAIN:
Subnormal
UNCERTAIN:
Subnormal
UNCERTAIN:
Subnormal
UNCERTAIN:
sub normal
UNCERTAIN:
sub normal
UNCERTAIN:
sub normal
AL.12
CAP.
TMP
Capsule
Temerature is
out of range
AL.13
AMP.
TMP
Amplifier
Temperature is
out of range
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
AL.30
HI.HI
LO.LO
Hi_Hi or Lo_Lo
Alarm occurs
in AI1 Function
block
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
---
AL.31
HI.HI
LO.LO
Hi_Hi or Lo_Lo
Alarm occurs
in AI2 Function
block
GOOD (NC):
OK
GOOD (NC):
OK
GOOD (NC):
OK
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
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited
GOOD(NC):
Active Critical
Alarm
High limited or
Low Limited