Universal Input KNX-S
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. 10 seconds) or carry out ETS program-
ming.
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.
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.
■
Release the programming button.
The device performs a master reset, restarts and is ready for operation again
after approx. 5 s.
Restoring the device to factory settings
The device can be reset to factory settings with the STEINEL KNX Service App . This
function uses the firmware contained in the device that was active at the time of de-
livery (delivered state). Restoring the factory settings causes the device to lose its
physical address and configuration.
7
Technical data
Ambient temperature
Storage/transport temperature
Degree of protection
Protection class
Number of channels
089221
089238
089245
Output voltage
Output current per channel
LED current (red LED with 1.7 V current voltage)
82407708
9 / 10
-5 ... +45°C
-25 ... +75°C
IP20
III
2
4
8
DC 5 V SELV
max. 3.2 mA
2.2 mA per output
23.01.2024