Art. No. DS 4092 TS
movement.
h
RK LED (Only visible when the LED display function is enabled on the application program
of Version 1.2!)
Function
The rotary sensor has a red Status LED,
which is assigned to the rotary knob.
The Status LED can execute various
display functions, provided that its use is
generally enabled on the parameter
page "Push-button (PB) / Rotary knob
(RK)".
The LED display function can only be
configured and used with Version 1.2 of
the application program! This parameter
is not available when Version 1.1 of the
application program is being used. The
Status LEDs are then only activated
when an active alarm is signalling.
always OFF
In this configuration, the Status LED
remains permanently switched off.
Special case: In this setting, the Status
LED displays adjustments of the
transmission values in the "Value
transmitter" rotary knob function,
provided that this function has been
enabled in the ETS and is executed by
the operator. The LED then lights up
briefly when a new value adjustment
telegram is transmitted.
always ON
In this configuration, the Status LED
remains permanently switched on.
Permanently switched-on Status LEDs
can be used, for example, for orientation
lighting.
Button-press display
If the Status LED is working as a button-
press display, it lights up at the start of
an operation of the rotary knob. In
addition, in the "Value transmitter"
function, the LED displays the
transmission of a value adjustment
telegram.
The light period of the button-press
display can generally be set in the ETS
using the "Light period of the Status
LED for button-press display"
parameter. In contrast to this, the signal
duration of the display of the value
adjustment (250 milliseconds) is
permanently defined.
Status indication
Irrespective of the configuration of the
rotary knob, the status LED can indicate
the state of a separate LED
communication object. Here, the LED
can be switched on or off statically via
the 1-bit object value received. In this
setting, the object value is not displayed
in inverted form by the LED
Page 121 of 143
Software "Rotary sensor with extensions 10FE1x"
Parameters