Flowserve DFC17 - Manual (Page 18)

18 DataFlo Digital Electronic Controller DFC17 Installation, Operation and Maintenance Instructions WCAIM2026
4.3 Program Mode
Press SEL key for three seconds to enter Program Mode Prog
from Run Mode. A security code may be required for entry to the
Program Mode. If one is required, it is checked and entered
using the instructions below and for editing a numeric value as
described in paragraph 4.3.2.
“Prog” will be displayed for two seconds and the security code
will be checked. If the required security code is not zero
(“0000”), the display will begin alternating between “CodE” and
“0000”. If the required security code is zero, it will not need to
be entered, i.e., it will be bypassed and display will
automatically flash “Addr”. You can now select functions as
found in table below.
Enter the security code, if necessary, as follows. (If the code is
forgotten, the special number 4800 can be used to gain entry).
Quick tap SEL key once. First 0 will flash. Quick tap UP key until
you reach code number. Quick tap the DN key once. The
second 0 will flash. Quick tap the UP key until the next code
number is reached. Continue this procedure as needed for the
remaining code numbers. Quick tap SEL to accept code.
Press SEL for two seconds to return to the Run Mode.
4.3.1 Program Mode Menu
See table on page 19.
4.3.2 Instructions for Editing Parameters
Press UP or DN to select the desired parameter.
Press SEL to begin editing.
A. Numeric Parameters
1) Press DN to select the digit to be edited. The
selected digit will blink.
2) Press UP to increment the digit value as many
times as necessary.
3) Press SEL to store the parameter value and return
to menu.
B. Selection List Parameters
1) Press UP or DN to select the desired choice. The
choice will blink.
2) Press SEL to store the parameter value and return
to menu.
C. Combination Parameters
Some parameters may have both numeric and
selection list possibilities for their values. If the
present value of the parameter is numeric, the
leftmost digit of the display will be blinking; if the
present value is a selection list choice, the entire
choice name will be blinking.
1) Pressing DN will advance through the digits or
will enter and leave selection list editing.
2) Pressing UP will increment a digit or will advance
to the next available choice in the selection list.
3) Press SEL to store the parameter value and return
to menu.
D. Cycle Count Parameter
The cycle count parameter may only be cleared. The
cycle count will begin flashing.
Press DN for four seconds to clear the cycle count
and return to menu.
4.3.3 Default Values for Process Control (factory installed)
When parameters are defaulted in the Program Mode,
they are set as described below. The table below shows
values for the 4–20 mA (analog) process module. If
another process module is used, the other columns show
exceptions to the default values (if any). Use the PrSt
function to set default values.
See table on page 20.
4.4 Manual Setpoint Mode
Press SEL + UP keys for three seconds to enter Manual Setpoint
Mode from Run Mode. LSEt
A security code may be required for entry to the Manual Setpoint
Mode. If one is required, it is entered using the instructions for
editing a numeric value as described in Program Mode.
Press SEL key for two seconds to return to the Run Mode.
Changing the Manual Setpoint Value
Press SEL to enter the edit mode. Edit the value of the setpoint
as a Combination Parameter as described in the Program Mode.
Disabling Manual Setpoint
Press UP + DN while the display is alternating to turn off the
manual setpoint feature. The display will show OFF.
4.5 Manual Position Mode
Press SEL + UP + DN keys for three seconds to enter Manual
Position Mode from Run Mode. LP0S
A security code may be required for entry to the Manual Position
Mode. If one is required, it is entered using the instructions for
editing a numeric value as described in Program Mode.
Press SEL key for two seconds to return to the Run Mode.
Flow Control Division
Worcester Actuation Systems