Enabling this feature activates the configuration of two new parameters.
The former, identified as Long press function, enables the definition of the value to
be transmitted - similarly to the procedure already described for the short function.
The latter allows the press time required to trigger a long press event to be
indicated.
In the event that Contact type is normally closed, the operation logic that we have
just described is completely reversed.
The Switching mode exposes an extremely simple 1 bit communication object to
transmit controls to the other KNX devices.