10
5.2 Features of the unit
5.2.1 Easy set-up
•
When the unit is supplied with operating voltage for the first time, the probe
length, the medium to be detected and the type of probe used must be entered�
The unit is then ready for operation. (→ 10.2)
•
If necessary, parameters for the output signals and optimisation of the
monitoring functions can be set (→ 10.3 to → 10.5).
•
All settings can also be carried out before installation of the unit�
•
Reset to the factory settings is possible�
•
Electronic lock can be set to prevent unintentional operations�
5.2.2 Display functions
The unit displays the current level, either in cm, inch or in percent of the final
value of the measuring range� Factory setting: cm� The display unit is defined by
programming (→ 10.3). In the Run mode, it can be temporarily switched between
length indication (cm / inch) and percentage:
►
Press [Set] briefly�
> The selected unit is displayed for 15 s, the corresponding LED is lit� With each
push of the button the display type is changed�
The set unit of measurement and the switching status of the outputs are indicated
by LEDs�
5.2.3 Switching functions
The unit signals via two switching outputs OUT1 / OUT2 that a set limit level
has been reached or that the level is below the limit value� For each output the
following switching functions can be selected:
•
Hysteresis function / normally open (fig� 5-3): [OUx] = [Hno]�
•
Hysteresis function / normally closed (fig� 5-3): [OUx] = [Hnc]�
First the set point (SPx) is set, then the reset point (rPx) with the requested
difference
