Yokogawa EJX115A - Manual (Page 56)

<8. Diagnostic Information>
8-10
IM 01C25T04-01EN
Table 8.6 Action of each parameters in failure mode related Function blocks (Condensed 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 Set
UNCERTAIN:
Substitute Set
BAD:
Maintenance
Alarm, more
diagnosis
available
BAD:
Maintenance
Alarm, more
diagnosis
available ok
limit
BAD:
Maintenance
Alarm, more
diagnosis
available Const
limit
UNCERTAIN:
Substitute Set
ok limit
F
Capsule
Temperature
Sensor
problem
Capsule
memory
problem
AL.02
AMP.
ERR
Amplifier
Temperature
Sensor
problem
Amplifier
memory
problem
Amplifier
problem
AL.10
PRESS
Input Pressure
is outside
measurement
range limit of
capsule
UNCERTAIN:
Process
related, no
maintenance
UNCERTAIN:
Process
related, no
maintenance
UNCERTAIN:
Process
related, no
maintenance
UNCERTAIN:
Process
related, no
maintenance
UNCERTAIN:
Process
related, no
maintenance
UNCERTAIN:
Process
related, no
maintenance
S
AL.11
ST.PRSS
Static Pressure
exceeds limit
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