Fisher-Rosemount 3095FT, Manual

Page: 61 / 184

4-13
Using the Model 3095FT User Interface Software
Bench Calibration
Procedure After a transmitter is bench configured, the transmitter can be bench
calibrated.
1. Enter either the system administrator or a maintenance level
password.
2. Set or verify the Damping settings.
3. Place the transmitter into Off-line or On-line Maintenance.
4. Perform sensor trim procedures:
NOTE
Although the Model 3095FT can calculate and log static pressure as
absolute or gage, flow is always calculated using the absolute pressure
sensor measurement.
a.Trim SP Offset (zero).
b.Trim SP Slope (span).
c. Trim DP Offset (zero).
d.Trim DP Slope (span).
e. Trim PT Offset (zero).
f. Trim PT Slope (span).
Field Calibration
Procedure To correct for mounting position effects, field calibrate the Model
3095FT after installation:
1. Establish communications (see Page 4-4)
2. Enter either the system administrator or a maintenance level
password.
3. Place the transmitter into Off-line or On-line Maintenance.
4. Perform a Trim DP Offset (zero).
5. (Optional) If a barometer that is four times as accurate as the
Model 3095FT AP sensor is available, perform an AP Offset.
Collect New Log Data During this procedure, the Model 3095FT User Interface checks the
archive, and only retrieves data that it does not yet have.
1. Establish communications (see Page 4-4)
2. Enter either the system administrator, a maintenance level
password, or an operator password.
3. Click in the tool bar.
Collect All Log Data This procedure retrieves all data from the connected transmitter.
1. Establish communications (see Page 4-4)
2. Enter either the system administrator, a maintenance level
password, or an operator password.
3. Click in the tool bar.
Collect Log Data per
System Defaults During this procedure, the Model 3095FT User Interface collects log
data according to the defaults set in the Sys Admin, Options screen.
1. Establish communications (see Page 4-4)
2. Enter either the system administrator, a maintenance level
password, or an operator password.
3. Click in the tool bar.