Meriam MFT 4010 Modular Calibrator_HART Communicator User Manual
Page 65
60
The screen will display the prompt: Put Loop back online. This notice reminds the user to return the
device to service. Press the OK soft key to continue. The MFT returns to the Rerange main menu screen.
Press the Back soft key to return to the Sensor main menu screen. Pressing Back again will return the
MFT to the Device Config screen.
LSL: Lower Span Limit. This display is informational only and cannot be edited. It is the lowest output
value available with the device.
USL: Upper Span Limit. This display is informational only and cannot be edited. It is the highest output
value available with the device.
Signal Conditioning
Signal Conditioning allows the MFT to configure how the HART device will process the sensor data. This
includes pressure units, damping values, alarm settings, and transfer functions.
Move the cursor to Signal Conditioning and press the Select soft key. The following screen will appear:
Transfer Function: This option allows the user to choose how the HART device processes the primary
variable. Typical options include linear and square root functions.
Move the cursor to Transfer Function and press the Select soft key.
The MFT will enter the Transfer Function screen. Use the Edit soft key to make changes. Press Back to
return to the Signal Conditioning main menu screen.
After pressing Edit, the screen will show the current setting for the Transfer Function. Use the Increase
and Decrease soft keys to scroll through the available options. Press Done to accept the changes. The
MFT will then return to the Signal Conditioning main menu.
Damping Value: This option allows the MFT to configure the Damp rate for the HART device.
Move the cursor to Damping Value and press the Select soft key.
The screen will display the current Damping value. Press the Edit
soft key to change the current value, or press Back to return to the Signal Conditioning main menu.
After pressing Edit, the following screen will appear:
The underscore will prompt the user for changes ( _ ).
Use the Inc / Dec soft keys to change the value and the
Next soft key to move to the next digit. When complete,
press Done. A prompt will appear: Save new data?
Pressing No will return the MFT to the Signal
Conditioning main screen without making any changes.
Press Yes to accept the new value. The MFT
will return to the Signal Conditioning main screen.
Signal Conditioning
1151: Pump 8
Damping Value:
_0.25
Inc Dec Next Done
Signal Conditioning
1151: Pump 8
Transfer Function
Damping Value
Units
Analog Alarm
Up Down Select Back
Signal Conditioning Screen