D3-DU 3xx/A, /B Displays and operating elements
Project engineering manual V1.09
33
© KEBA 2021
Icon Meaning
Confirmation of input, step in the menu, selection of a menu entry
Information
A reset of the device can be performed by simultaneously pressing and
holding (approx. 10 sec.) the buttons and . This also works when
the CPU module stops responding.
4.2 Status-LEDs
The DU 3xx/x comes with the following status LEDs:
● 3 LEDs on the front located above the USB0 port
● (Only for D3-DU 3x5/x) 2 LEDs located above the safe I/Os
4.2.1 Status LEDs of functional control
Fig.4-11: Status LEDs
1 ... CP 2 ... STAT
3 ... DISC
CP
Display Meaning
Dark No supply voltage or device is not selected
Yellow
Device is selected; Interaction on the control panel refers to the se-
lected device
Flashing yellow (with
aperiodic time inter-
val)
Device is selected; Different menu entry of selected device is waiting
for interaction
Flashing yellow (with
periodic time interval)
Not selected device is waiting for user interaction
STAT
Display Meaning
Dark No supply voltage
Orange Initialization phase
Flashing orange Command is executed
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