Teaching-In Switch Contact Inputs; Using The Device - HomeMatic HMW-Sen-SC-12-FM Installation And Operating Manual

7.1 Teaching-in switch contact inputs

There are two ways of teaching-in the device (and/or
the switch contacts connected to it):
With the first option, one of the connected switch
contacts is closed as soon as installation has been
carried out. The central control unit, which is
constantly querying the RS485 bus, then teaches
the device in automatically.
With the second option, you activate teach-in mode
for HomeMatic wired devices via the HomeMatic
WebUI.

7.2 Using the device

Once the teach-in procedure and configuration have
been completed on the HomeMatic central control
unit, the device can be used to create program
sequences. These program sequences are centrally
controlled device connections by means of which
two or more devices communicate with one another
via the HomeMatic central control unit, which is
located between the devices. The transmitter and
receiver only communicate with the central control
unit, there is no direct connection between the
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