The
display
indicates the current measured values, the yellow LEDs
signal the switching status of the outputs.
The display unit can be changed temporarily (press the "Set" pushbutton
briefly, after 15 s the units returns to the display unit set in the menu point
Uni
).
The
flow rate meter
is constantly running in the background, adds
the flow rates and displays the meter reading since the last reset.
The meter periodically stores (every 10 minutes) intermediate values as well as
the elapsed time of the set automatic reset. After a voltage dip this value is
available as the current meter reading (possible data loss can be maximum 10
minutes).
Display mode
Indication of the parameters and set parameter values
When the "Mode/Enter" pushbutton is pressed briefly, the unit pass-
es to the Display mode which allows parameter values to be read. The
internal sensing, processing and output functions of the unit continue
as if in Run mode.
• The parameter names are scrolled with each press of the
"Mode/Enter" pushbutton.
• When the "Set" pushbutton is pressed briefly, the corresponding
parameter value is displayed for about 15 s. After another 15 s the
unit returns to the Run mode.
Programming mode
Setting of the parameter values
While viewing a parameter value pressing the "Set" pushbutton for
more than 5 s causes the unit to enter the programming mode. You
can alter the parameter value by pressing the "Set" pushbutton and
confirm the new value by pressing the "Mode/Enter" pushbutton. The
internal sensing, processing and output functions of the unit continue
as if in Run mode with the original parameter values unless a new
value is confirmed. The unit returns to the Run mode when no push-
button has been pressed for 15 s.
31
ENGLISH