6
Operating modes
Run mode
Normal operating mode
At power on the unit is in the Run mode It carries out its measurement and
evaluation functions and provides output signals according to the set parameters
The display shows the current system pressure (can be deactivated) The red
LEDs indicate the switching state of the outputs
Display mode
Indication of parameters and the set parameter values
When the “Mode/Enter” button is pressed briefly, the unit passes 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 pressing of the “Mode/Enter”
•
button
When the “Set” button is pressed briefly, the corresponding parameter value is
•
displayed for 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” button for more than 5 s
causes the unit to enter the programming mode You can alter the parameter
value by pressing the “Set” button and confirm the new value by pressing the
“Mode/Enter” button 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 button has been
pressed for 15 s
