General Function Check; Figure 51 - Namur Fault - FCI MT100 Installation, Operation And Maintenance Manual

Multipoint flow meter
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MT100 Multipoint Flow Meter

General Function Check

Tools Needed
Digital Multimeter (DMM)
MT100 Configuration Software Application
USB Cable Type B (male) to Type A (male); passive, straight-through type as supplied with instrument
Two Decade Resistance Boxes with resolution from 0.01 to 9999.99 ohms
Small size flat blade screwdriver (for sensor wiring connection)
Setup Verification
Connect the flow meter via USB to a computer or laptop running the MT100 configuration software supplied with the instrument. Refer to
MT100 Configuration Software manual 06EN003461 for details.
Confirm the setup of the flow meter by reviewing the setup windows in the configurator. Verify that the displayed information matches the
parameters printed on the dR sheet parameter table. Contact your local representative or FCI for instructions if setup doesn't match.
NAMUR Fault Indication
NAMUR NE43 is a German fault detection standard that lets the user know if there is a fault within the instrument by forcing the 4-20 mA
output current outside the normal operating range of the instrument.
Use the MT100 configuration software to enable/configure the NAMUR feature. The HMI cannot access NAMUR.
Click USB Connect on the home screen. Select the Configuration branch from the menu tree on the window's left side. Select the 4-20mA
User tab. Click on the NAMUR Enabled checkbox.
In the window's NAMUR field, define the NAMUR output level by clicking either Set NAMUR @ 3.6 mA or Set NAMUR @ 21.0 mA. Click
Send to Device to save the settings to the instrument. To discard changes, exit the screen without clicking Send to Device.
Fluid Components International LLC
Figure 51 – NAMUR Fault
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