Instrument Programming
Page 29
August 2019
DPP-UM-00256-EN-03
INSTOUMENT POOGOAMMING
General
The DFX flow meter is configured through the keypad interface All entries are saved in non-volatile FLASH memory that is
retained indefinitely in the event of power loss
Keypad Operation
The DFX flow meter contains a four-key tactile feedback keypad interface that lets you view and change configuration
parameters used by the meter’s operating system
Figure 27: Keypad layout
The DFX flow meter has two basic sets of programming procedures: list item selection and numeric value entry
OTEE:
N
While in RUN mode, simultaneously press the UP and DOWN keys to display the current firmware version
List Item Selection Procedure
OTEE:
N
If you are in
PROGRAM
mode and the selection to be viewed or changed is displayed, proceed to step 3 below If
you are in
PROGRAM
mode and the selection to be viewed or changed is not displayed, press
UP
or
DOWN
until the
selection appears Proceed to step 3
1 Press
MENU
PROGRAM appears in the lower left-hand corner and ID UNITS appears on the lower line of the display
2 Press
DOWN
to move to the selection
3 Press
ENTEO
to view the current selection
4 If the current selection is correct, press
ENTEO
to confirm The unit automatically advances to the next selection
5 To change the current selection, press
UP
to scroll through the available choices Press
ENTEO
to confirm your selection
The unit automatically advances to the next selection
6 To exit the programming mode, press
MENU
Depending on your position in the programming mode, up to three
MENU
presses may be required to exit The display changes to
RUN
mode
OTEE:
N
While in RUN mode, simultaneously press the
UP
and
DOWN
keys to display the current firmware version
Numeric Value Entry Procedure
OTEE:
N
If you are in
PROGRAM
mode and the selection to be viewed or changed is displayed, proceed to step 3 below If
you are in
PROGRAM
mode and the selection to be viewed or changed is not displayed, press
UP
or
DOWN
until the
selection appears Proceed to step 3
1 Press
MENU
PROGRAM
displays in the lower left corner and
ID UNITS
displays on the lower line
2 Press
DOWN
until the correct selection displays The current numeric value for this selection displays on the upper line
3 If the current value is correct, press
ENTEO
The left-most programmable number flashes Press
ENTEO
again to confirm
and keep the current numeric value The unit automatically advances to the next menu selection
4 To change the current selection, press
ENTEO
The left-most programmable number flashes Press
UP
to scroll through the
digits 0…9 Press
DOWN
to move the active digit to the right Continue until all digits are selected
5 Press
ENTEO
to confirm your selection The unit automatically advances to the next selection
6 To exit the programming mode, press
MENU
Depending on your position in the programming mode, up to three
MENU
presses may be required to exit The display changes to
RUN
mode
Totalizer Oeset
Press
ENTEO
and
MENU
simultaneously when in the RUN mode to reset the totalizer The message
TOTAL RST
displays for a
few seconds to indicate that the totalizer had been cleared If a password has been set, you must enter the password to clear
the totalizer
