Page 3
The device can be updated. Firmware can be easily updated with the Jung ETS Service App (additional software). The device is KNX Data Secure capable. KNX Data Secure offers protection against manipula- tion in building automation and can be configured in the ETS project.
KNX push-button universal / KNX push-button standard / KNX push-button extension Energy saving mode The device optionally switches to the energy saving mode after a preset time or by an external telegram. In energy saving mode all LED functions are switched off. The device leaves the energy saving mode –...
KNX push-button universal / KNX push-button standard / KNX push-button extension Information for electrically skilled persons DANGER! Mortal danger of electric shock. Cover up live parts in the installation environment. 6.1 Fitting and electrical connection Mounting and connecting the device (Figure 3) Figure 3: Fitting the device Design frame Operating rocker (top = narrow side)
Page 6
KNX push-button universal / KNX push-button standard / KNX push-button extension ■ Attach device onto the supporting frame. ■ Optional: Screw the device to the supporting frame. Tighten the plastic screws only lightly. ■ Snap on rockers. The rockers suitable for the device must be ordered separately (see accessories). The device should be used in an air-tight appliance box.
Page 7
KNX push-button universal / KNX push-button standard / KNX push-button extension Do not connect any external voltage. Figure 5: Connecting installation push-button 82402103 19.02.2020 7 / 12 J0082402103...
Page 8
KNX push-button universal / KNX push-button standard / KNX push-button extension 6.2 Commissioning Preconditions in secure operation – A dedicated application program is required. – Secure commissioning is activated in the ETS. – Device certificate entered/scanned or added to the ETS project. A high resolution camera should be used to scan the QR code.
Page 9
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.
Page 10
KNX push-button universal / KNX push-button standard / KNX push-button extension 6.3 Dismantling Dismantling the operating rockers (Figure 7) The operating rockers can be dismantled using a dismantling wedge or a screwdriver (Figure 8). The recesses are intended for a blade width of up to 4 mm. Figure 7: Dismantling rocker from the side Figure 8: Dismantling rocker from above 82402103...
KNX push-button universal / KNX push-button standard / KNX push-button extension Technical data KNX medium TP256 Safety X-mode Commissioning mode S-mode Rated voltage DC 21 ... 32 V SELV Current consumption KNX without push-button extension or external switching con- 4.9 ... 8.2 mA tacts with push-button extension 6.6 ...
KNX push-button universal / KNX push-button standard / KNX push-button extension Warranty The warranty is provided in accordance with statutory requirements via the specialist trade. ALBRECHT JUNG GMBH & CO. KG Volmestraße 1 58579 Schalksmühle GERMANY Telefon: +49 2355 806-0 Telefax: +49 2355 806-204 kundencenter@jung.de...
Need help?
Do you have a question about the 10921ST and is the answer not in the manual?
Questions and answers