Checking With Integral Indicator - YOKOGAWA Dpharp vigilantplant EJA Series User Manual

• Error Messages — HART Communicator
Error Message Probable Cause
Pressure sensor Capsule problem
error
Temp (Cap) sensor
error
EEPROM (Cap)
failure
Sensor board not
initialized
Amplifier problem
Temp (Amp) sensor
error
EEPROM (Amp)
failure
Dev id not entered
CPU board not
initialized
Invalid Selection
Parameter Too High
Set value is too high.
Parameter Too Low
Set value is too low.
Incorrect Byte Count
In Write Protect
Operation is set in the
Mode
Write Protect mode.
Set to Nearest
Value is set to a
Possible Value nearest possible value.
Lower Range Value
LRV set point is too
too High
high.
LRV set point is too
Lower Range Value
low.
too Low
URV set point is too
Upper Range Value
high.
too High
URV set point is too
Upper Range Value
low.
too Low
Set span is too small.
Span too Small
Applied pressure is
Applied Process
too high.
Value too High
Applied pressure is
Applied process
too low.
Value too Low
The shift of URV
New LRV pushed
according to the new
URV Over Sensor
LRV setting exceeds
Limit
USL.
Amount of correction
Excess Correction
is too much.
Attempted
The fixed current
In Proper Current
mode is desired but
Mode
not set in that mode.
Operation is set in
In Multidrop Mode
the multi-drop mode.

(2) Checking with Integral Indicator

If an error is detected in the self-diagnostic, an error
Countermeasure
number is displayed on the integral indicator. If there is
Replace capsule.
more than one error, the error number changes at two-
second intervals.
See Table 2.4.1 regarding the error numbers.
Replace
amplifier.
Change the
setting.
Figure 2.4.1 Identifying Problems Using the Integral
—
—
—
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.
—
T0205.EPS
2-20
2. HART COMMUNICATOR OPERATION
Indicator
F0243.EPS
IM 01C22T01-01E