72
Reference Manual
00809-0100-4107, Rev BA
Section 5: Operation and Maintenance
April 2013
Figure 5-2. Sensor Trim example
A. Before Trim
B. After Trim
5.5.2
Perform a Sensor Trim
When performing a Sensor Trim, but the upper and lower limits can be trimmed. If both upper
and lower trims are to be performed, the lower trim must be done prior to the upper time.
Note
Use a pressure input source that is at least four times more accurate than the transmitter, and
allow the input pressure to stabilize for ten seconds before entering any values.
Performing a Sensor Trim with a Field Communicator
From the
HOME
screen, enter the fast key sequence and follow the steps within the Field
Communicator to complete the Sensor Trim
To calibrate the sensor with a Field Communicator using the Sensor Trim function, perform the
following procedure:
1.
Select
Lower Sensor Trim
.
Note
Select pressure points so that lower and upper values are equal to or outside the expected
process operation range. This can be done by going to
of
2.
Follow the commands provided by the Field Communicator to complete the
adjustment of the lower value.
3.
Repeat the procedure for the upper value, replacing 2: Lower Sensor Trim with 3: Upper
Sensor Trim in Step 1.
Device Dashboard Fast Keys
3, 4, 1
A.
B.
B.
A.
Содержание Rosemount 2051
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