Resetting Devices To Factory Settings; Bus Reset; Resetting Devices - Theben Training Case KNX Manual

Resetting devices to factory settings

7 Resetting devices to factory settings
The programming button (Set Phys Adr) for resetting the devices is clearly
visible/accessible on all devices (exception: the two iON devices, see image
below).
The KNX power supply cannot be reset. If the RESET button on the device front
is pressed, the bus voltage will be interrupted for 20 seconds.

7.1 BUS reset

By pressing the BUS reset, the bus line is short-circuited, and all connected
devices change to the "bus failure" state.
When released, the bus voltage is stabilised again, and all connected devices
will be restarted.

7.2 Resetting devices

 Press and hold BUS reset.
 With a pointed object, also hold down the respective programming button.
 Release BUS reset and after approx. 3 seconds, also release the device
programming button.
 This step must be carried out for every device.
Afterwards, all parameters and programming settings for the KNX devices will
have been deleted and the physical address will once again be 15.15.255.
Manual for the training case KNX 30