Commissioning - Gira KNX 2139 00 Product Documentation

Commissioning

4 Commissioning
The device is commissioned with the ETS version 5.7.7 or higher.
Safe-state mode
The safe-state mode stops the execution of the loaded application program.
Only the system software of the device is still functional. ETS diagnosis func-
tions and programming of the device are possible. Manual operation is not
possible.
Activating safe-state mode
￭ Switch off the bus voltage or remove the KNX device connection terminal.
￭ Wait about 15 s.
￭ Press and hold down the programming button.
￭ Switch on the bus voltage or attach the KNX device connection terminal. Re-
lease the programming button only after the programming LED starts flashing
slowly.
The safe-state mode is activated.
By briefly pressing the programming button again, the programming mode can
also be switched on and off in the safe-state mode as usual. If the program-
ming mode is active, the programming LED stops flashing.
Deactivating safe-state mode
￭ Switch off bus voltage (wait approx. 15 s) or carry out ETS programming.
Master reset
The master reset restores the basic device settings (physical address 15.15.255,
firmware remains in place). The device must then be recommissioned with the ETS.
Manual operation is possible.
In secure operation: A master reset deactivates device security. The device can then
be recommissioned with the device certificate.
Performing a master reset
Precondition: The safe-state mode is activated.
￭ Press and hold down the programming button for > 5 s.
The programming LED flashes quickly.
The device performs a master reset, restarts and is ready for operation again
after approx. 5 s.
Heating actuator 6-gang with controller | Order no. 2139 00 | 21393100 Page 15 of 257