PTH PRESSURE TRANSMITTER
CALIBRATION
D - 8
Rezero
The rezero procedure allows you to zero the transmitter without going
through the complete bench calibration procedure.
D-to-A Adjust
The
D-TO-A ADJUST
selection is only present when you are in the
ANALOG
communication mode. There are two methods available to
adjust the four to 20 milliampere output:
•
Arrow key.
•
Meter value entry for HART devices.
Key
Display
Comments
This operation will cause a change in output not cor-
responding to the input. Be sure the control loop is in
manual.
Select
YES
.
Select
REZERO
.
If digitally configured, the
D-TO-A ADJUST
selection
will not appear.
Apply zero value to the transmitter.
Rezero is complete.
C A LI-
B R AT E
OUTPUT WILL BE
AFFECTED! PROCEED?
NO
→
YES
E N T E R
CALIBRATION:
D-TO-A ADJUST
BENCH CALIB.
→
REZERO
E N T E R
APPLY PRESSURE OF
nn.nn UNITS
THEN HIT ENTER
E N T E R
ID TAGNAME
READY