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UP 220/21 - Pushbutton interface 2 x potential-free contact, output for LED control
UP 220/21 - Pushbutton interface 2 x potential-free contact, output for LED control
SIEMENS

UP 220/21 - Pushbutton interface 2 x potential-free contact, output for LED control

Product SKU: 5WG12202DB31
  • The push button interface is a binary input and output devices for installation in in-wall boxes (Æ60 mm, depth: 40 mm).
  • Each of the four channels may be used either as an input for potential-free switch / push button contacts or as an output for control of a light emitting diode (LED).
  • The required scanning / control voltage is provided by the push button interface (requires no additional power supply).
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  • Description
  • Up to 4 switches/push buttons with one potential-free contact each or up to two 2-fold push buttons with two potential-free contacts each may be connected to a
    push button interface.
  • The connection is carried out via a cable set which is permanently connected to the push button interface.
  • The connecting cables between switches/push buttons and the push button interface may be extended up to 10 m.
  • It must be ensured that twisted cable pairs are used.
  • Commands can be given to actuators via the connected switches/push buttons, e.g. for defined switching on/off, for dimming fluorescent lamps or for raising/lowering venetian blinds and adjusting the louvres.
  • Each channel, which is configured as an output, can drive an output current of up to 2 mA for controlling a light emitting diode (LED).
  • With the ETS the application program is selected, its parameters and addresses are assigned appropriately, and downloaded to the push button interface.

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