Default Configuration
Table D-16. Default Configuration
PARAMETER DEFAULT VALUE
Lower Range Value 0
Upper Range Value Sensor dependent
PV Units Sensor dependent
Sensor type various
Number of wires 3
Damping time constant N/A
Fault-indication jumper Sensor dependent
Write-protect mode write enabled
Number of response preambles 5
Alarms Enabled
Calibration Using a HART
®
Communicator
Sensor Zero Selection Menu
Select Sensor Calibration from the "Sensor Trim" Menu
Sensor calibration or “trim” functions are available from several
locations in the menu structure. See FIGURE D-8 for a view of this
selection menu.
First warning screen
Once the sensor calibration feature is selected, a warning message
displays to indicate that the 4-20 mA output should be disabled from
any automatic control loop to prevent false action during calibration.
The user must acknowledge this screen to continue. See FIGURE D-9
for a view of this warning screen. Optionally, the user may abort the
process at this screen.
Second warning screen
After acknowledgement of the control loop message, a second warning
message displays, informing the user that sensor calibration will be
changed. The user can abort the procedure at this time or acknowledge
the screen to proceed. See FIGURE D-10 for a view of this screen.
Zero Sensor function select screen
Upon acknowledgement of the calibration change warning screen, a
calibration function selection screen appears. To zero the sensor, select
D-35
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