Backlight (Type Zb); Displayed Information; Level, Height Or Percentage; Control Status - Fluidwell D Series User Manual

D074-A
Normally, the display is updated depending on the refresh rate selected in the configuration settings.
By pressing any key, the display switches to refreshing the information 8 times per second. After 30
seconds of key inactivity, the display returns to the configured refresh rate.
4.2.2

BACKLIGHT (TYPE ZB)

The D074-A with Type ZB is equipped with a backlight to illuminate the display for improved
readability. The backlight can be turned on or off, and its intensity can be set in the SETUP- menu.
4.3

DISPLAYED INFORMATION

4.3.1

LEVEL, HEIGHT OR PERCENTAGE

The information on the main display is a selection of level, height and percentage, depending on the
settings (
SETUP
When the input value is too high to display, "- - - - - -" is shown.
After selecting any other information, the D074 will always return to this display automatically.
The arrows ▲▼ indicate the process value trend: increasing or decreasing.
4.3.2

CONTROL STATUS

If the output signal is switched on, this is indicated by displaying the text "CONTROL ON". Please
note that the function of the D074-A, fill up or pump out, is set at Configuration level (
).
CONTROL
4.4

SETTING HIGH AND LOW LEVEL CONTROL THRESHOLDS

When the SELECT key is pressed several times, the set control thresholds are displayed. The
measuring unit applied is set in
To enter new values, follow these steps:
1. Press PROG. The text PROGRAM will flash or a pass code is requested
2. Use ►to select a digit and ▲to increase it
3. Confirm the new value by pressing ENTER.
FW_D074-A_M_v0501-01_EN
Fig. 4:
Example of display information during process
).
4: DISPLAY
Fig. 5:
Example of display information with active level control output
SETUP 2.1: HEIGHT > UNIT
USGAL
RUN
USGAL
RUN
.
User Manual
SETUP 3:
Page 9