IM 01C25R01-01E
9-10
9. MAINTENANCE
9.5.3 Alarms and Countermeasures
Table 9.3 Alarm Message Summary (HART protocol type)
Integral
indicator
HART
communicator display
Cause
4-20mA Output
operation during error
Countermeasure
Status
group
AL. 01
CAP.ERR
AL. 02
AMP.ERR
AL. 03
ET.ERR
AL. 10
PRESS
AL. 11
ST. PRSS
P sensor error
Sensor problem.
Outputs the signal (High or Low)
set with burnout direction switch.
[status output: undefined]
Continues to operate and output.
Replace capsule if the
error recurs after the
transmitter is restarted
F over range
Flow exceeds specified range. When PV is Flow
Outputs the signal (High or Low)
set with burnout direction switch.
Low:-1.25%, High:110%
Check input and range
setting, and change
them as needed.
Check input.
Check input or replace
capsule when
necessary.
Use heat insulation or
make lagging to keep
temperature within
range.
CT sensor error
Capsule temperature sensor
problem.
Cap EEPROM error
Capsule EEPROM problem.
AT sensor error
Amplifier temperature sensor
problem.
ET sensor error
External temperature sensor
disconnection
No device ID
No device ID is found.
P outside limit
Input is outside measurement
range limit of capsule.
Check external
temperature sensor.
Check settings and
change them
When PV is Pres
Output AO upper limit or AO
Lower limit.
When PV is SP
Output AO upper limit or AO
Lower limit.
When PV is ET
Output AO upper limit or AO
Lower limit.
Continues to operate and
output.
Continues to operate and
output.
AL. 12
CAP.TMP
CT outside limit
Capsule temperature is
outside range (-50 to 130
#
C).
AL. 13
AMP.TMP
AT outside limit
Amplifier temperature is
outside range (-50 to 95
#
C).
Amp EEPROM error
Amplifier EEPROM problem.
CPU board error
Amplifier problem.
AD Converter error
A/D Converter problem.
2
2
3
4
5
4
SP outside limit
Static pressure exceeds limit.
AL. 14 EXT.
TMP
ET outside limit
External temperature is
outside range.
Input flow exceeds specified
threshold.
Input pressure exceeds
specified threshold.
Input static pressure exceeds
specified threshold.
Input external temperature
exceeds specified threshold.
AL. 15
EXT. TMP
OHM outside limit
External temperature sensor
resistance is out specification
AL. 16 PLS
AL. 32
F. RNG
P over range
Differential pressure exceeds
specified range.
When PV is Pres.
Outputs the signal (High or Low)
set with burnout direction switch.
Low:-1.25%, High:110%
AL. 30
PRS.RNG
SP over range
Static pressure exceeds
specified range.
When PV is SP
Outputs the signal (High or Low)
set with burnout direction switch.
Low:-1.25%, High:110%
AL. 31
SP. RNG
ET over range
External temperature exceeds
specified range.
When PV is ET
Outputs the signal (High or Low)
set with burnout direction switch.
Low:-1.25%, High:110%
Continues to operate and
output.
AL. 33
ET. RNG
F high alarm
AL. 41 F.HI
F low alarm
AL. 42 F.LO
P high alarm
AL. 35 P.HI
P low alarm
AL. 36 P.LO
SP high alarm
AL. 37 SP.HI
SP low alarm
AL. 38 SP.LO
ET high alarm
AL. 43 ET.HI
ET low alarm
AL. 44 ET.LO
PLS outside limit
Pulse output is out
specification.
Replace capsule.
Replace amplifier.
1
T0904E.EPS
