Technical Description

Status display XE 020
7 Status display
7.1 RFID status LED
The RFID status LED is located on the front of the operating panel and
indicates the status of RFID card recognition:
RFID status LED Meaning Cause of fault / solution
red
RFID card not recognised or no
authorisation
l RFID card is defective
l Wrong information recorded
on RFID card
green for ca. 3
sec.
RFID card has been recognised -
permanent red
No firmware, hardware does not
boot
l Contact the manufacturer
permanent
orange
Not connected to the control l Check the wiring
LED off Connection is OK -
7.1.1 Boot-time behaviour
If a connection is established, the status LED is red for a short interval and
then becomes permanent orange. The firmware has failed to boot if the
LED does not change to the permanent orange state and indicates there is
a firmware fault. After connecting successfully the LED goes out.