KNX push-button universal / KNX push-button standard / KNX push-button
extension
Deactivating safe-state mode
■
Switch off bus voltage or carry out ETS programming.
Master reset
The master reset restores the basic device setting (physical address 15.15.255, firmware re-
mains in place). The device must then be recommissioned with the ETS.
During secure operation: A master reset deactivates device security. The device can then be re-
commissioned with the device certificate.
Performing a master reset
Precondition: The safe-state mode is activated.
■
Press the top left button and bottom right button (Figure 6) and ho,d for more than 5
seconds.
The device performs a master reset. The status LEDs flash rapidly (approx. 4 Hz).
The device restarts. The status LEDs flash slowly (approx. 0.75 Hz).
Only release the the top left and bottom right buttons when the LEDs flash.
Restoring the device to factory settings
Devices can be reset to factory settings with the ETS Service App. This function uses the firm-
ware contained in the device that was active at the time of delivery (delivery state). Restoring
the factory settings causes the devices to lose their physical address and configuration.
Flashing sequence of the status LEDs
Status LED status
Flash frequency
Application discharged / stopped
approx. 0.75 Hz
Safe-state mode
approx. 1 Hz
Status display flashes
approx. 2 Hz
Alarm signal
approx. 2 Hz
Master reset
approx. 4 Hz
Programming mode
approx. 8 Hz
Full-surface operation
approx. 8 Hz
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82402103
19.02.2020
J0082402103