Manual

<9. Maintenance>
9-10
IM 01C27C01-01EN
9.5.3 Errors and Countermeasures
Table 9.3 Error Message Summary (Causes and Actions)
Integral
indicator
Factory
NAMUR
category
Bit
Diagnostic
Status
Diagnostic Status Detail Cause
Release/
recovery
conditions
(except
restart)
Action
AL. 01
CAP. ERR
*2
F Bit 26
Faults
in sensor or
actuator
element
FC_SENSOR_FAIL
Pressure sensor
failure
Recovers only
when AUTO
RECOVER is
ON and within
the range
Replace the
capsule.
FR_SENSOR_FAIL
FC_UNOSC_FAIL Recovers only
when AUTO
RECOVER
is ON and
oscillation does
not stop
FR_UNOSC_FAIL
CAP_T_SENSOR_FAIL Capsule
temperature
sensor failure
None
CAP_EEPROM_FAIL Capsule
EEPROM
memory failure
Recovers
when returns to
normal.
CAP_EEP_IRREGULAR None
AL. 02
AMP. ERR
*2
F Bit 27
Faults in
electronics
AMP_T_SENSOR_FAIL
*3
Amplier
temperature
sensor failure
None
Replace the
amplier.
AMP_EEPROM_FAIL
Amplier
EEPROM failure
Recovers
when returns to
normal.
AMP_EEP_IRREGULAR None
FC_DELTA_T_FAIL
Amplier failure None
FR_DELTA_T_FAIL
G_A_COMM_FAIL
WL_AD_FAIL
AL. 10
PRESS
O Bit 23
Outside sensor
limits
DP_OUTSIDE_LIMIT Pressure
outside of
specied range
Recovers when
input pressure
returns within
the range.
Check
the input
pressure.
AL. 11
ST. PRSS
SP_OUTSIDE_LIMIT Static pressure
outside of
specied range
Recovers when
static pressure
returns within
the range.
Check
the input
pressure.
AL. 12
CAP. TMP
CAPT_OUTSIDE_LMIT Capsule
temperature
outside of range
(-50 to 130°C)
Recovers when
temperature
returns within
the range.
Retain heat
or insulate
so that
temperature
returns within
the specied
range.
AL. 13
AMP. TMP
AMPT_OUTSIDE_LIMIT Amplier
temperature
outside of range
(-50 to 95°C)
Recovers when
temperature
returns within
the range.
Retain heat
or insulate
so that
temperature
returns within
the specied
range.