Meriam MFT 4010 Modular Calibrator_HART Communicator User Manual
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Units: This option allows the user to configure the engineering units for the connected HART device.
Move the cursor to Units and press the Select soft key. The screen will display the current units being
used. Press the Edit soft key to change the current unit, or press Back to return to the Signal
Conditioning main menu.
Use the Increase and Decrease soft keys to scroll through the available engineering units. Press Done to
select the new engineering unit. The MFT will send the update to the HART device and return to the Signal
Conditioning main menu.
Analog Alarm: This option allows the user to configure the analog alarm properties for the HART device.
Move the cursor to Analog Alarm and press the Select soft key.
The MFT will enter the Analog Alarm 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 Analog Alarm. Use the Increase and
Decrease soft keys to scroll through the available options. Press Done to accept the changes. The MFT
returns to the Signal Conditioning main menu.
Pressure Trim
This option allows the user to trim various primary variable settings. Move the cursor to Pressure Trim and
press the Select soft key. The following menu screen will appear:
Zero Trim: This option allows the user to trim the zero pressure reported by the HART device sensor.
Use the Up or Down soft key to move the selection arrow to Zero Trim, then press the Select soft key.
The screen will prompt: Take Loop offline. This notice reminds the user that the device output will not be a
measurement of the actual process, and to place the receiving device or control system (such as a chart
recorder, PLC, or DCS) in manual mode. Press the OK soft key to continue. Press the Back soft key to
return to the Pressure Trim main menu screen without making changes, or taking the device offline.
The MFT will prompt: Apply zero to Sensor. Make sure that the HART device has no pressure applied.
Press the OK soft key to continue. The MFT will then prompt the user: Wait until stable. All pressure must
be vented, and the display stabilized, before accepting a zero pressure value. Press the OK soft key to
continue.
Once the display is stabilized, press the Select soft key to set the displayed value.
Trim Zero Menu
1151: Pump 8
Pres: 0.00 InH20
Up Down Select Back
Sensor Trim Menu
1151: Pump 8
Zero Trim
Lower Trim
Upper Trim
Low Sensor Trim Pt
Up Sensor Trim Pt
Up Down Select Back
Pressure Trim Main Menu