Revision 5.0
ST 800 Series HART/DE Option User’s Manual
Page 61
7.
Select
Yes
in the
Correct Input..
message box, and you will be prompted to
Apply the PV
Input (Zero) now
.
8.
Verify that the
value
of the PV applied at the input is
exactly Zero
. Then select
OK
to send
the Correct Input (Zero) command to the Transmitter, which adjusts the input calibration.
9.
Wait for the message
Sensor input has stabilized
, then select
OK
.
10.
When the zero correction is complete, the message
Sensor zero succeeded!
is displayed;
select the
OK
button.
Correct Input at the Lower Range Value (LRV)
1.
After the LRV and URV have been entered, as described in the “Correct Input at Zero”
procedure, above, select the
Correct LRV
button on the CALIBRATION display. (See Step
4 in the previous procedure to bring the CALIBRATION screen to the display.)
2.
Select the
Correct LRV
button. This message appears:
3.
Adjust the PV input pressure to the
exact value of the LRV
entered
in the DE CONFIGURE
display.
4.
Select the
OK
button; this message appears:
5.
Observe the input pressure at the applied value; when it is stable, select the
OK
button.
