IM 01C22T01-01E
2-20
2. HART COMMUNICATOR OPERATION
• Error Messages — HART Communicator
T0205.EPS
Error Message
Probable Cause
Countermeasure
Pressure sensor
error
Temp (Cap) sensor
error
EEPROM (Cap)
failure
Sensor board not
initialized
Temp (Amp) sensor
error
EEPROM (Amp)
failure
Dev id not entered
CPU board not
initialized
Invalid Selection
Parameter Too High
Parameter Too Low
Incorrect Byte Count
In Write Protect
Mode
Set to Nearest
Possible Value
Lower Range Value
too High
Lower Range Value
too Low
Upper Range Value
too High
Upper Range Value
too Low
Span too Small
Applied Process
Value too High
Applied process
Value too Low
New LRV pushed
URV Over Sensor
Limit
Excess Correction
Attempted
In Proper Current
Mode
In Multidrop Mode
Capsule problem
Amplifier problem
Set value is too high.
Set value is too low.
Operation is set in the
Write Protect mode.
Value is set to a
nearest possible value.
LRV set point is too
high.
LRV set point is too
low.
URV set point is too
high.
URV set point is too
low.
Set span is too small.
Applied pressure is
too high.
Applied pressure is
too low.
The shift of URV
according to the new
LRV setting exceeds
USL.
Amount of correction
is too much.
The fixed current
mode is desired but
not set in that mode.
Operation is set in
the multi-drop mode.
Replace capsule.
Replace
amplifier.
Change the
setting.
Change the
range.
—
—
—
—
Adjust the
applied pressure.
Change the
setting within the
range of USL.
Adjust the amount
of correction.
Set in the fixed
current mode.
(2) Checking with Integral Indicator
If an error is detected in the self-diagnostic, an error
number is displayed on the integral indicator. If there is
more than one error, the error number changes at two-
second intervals.
See Table 2.4.1 regarding the error numbers.
F0243.EPS
Figure 2.4.1 Identifying Problems Using the Integral
Indicator