11
cover (soldered cable connection in case of 230 V AC version, cable with plug in case of
24 V DC version).
Push the power supply and bus connection cable through the rubber seal on the bottom
of the weather station and connect voltage LN and bus +/- to the provided clamps.
Aligning the DCF77 antenna
The antenna for DCF77 reception of date and time is located under the PCB in the
housing. Using the set screw (see chapter “PCB layout”, No. 8), you can turn the
antenna by up to 180° in order to achieve the best alignment. You know you are getting
reception when the control LED (No. 9) flashes regularly once every second (in second
59, the flashing interrupts once) The flashing may be displayed in the ETS programme
file (also see chapter “Setting of parameters: general settings“).
Mounting the weather station
Close the housing by putting the cover back over the bottom part. The cover must snap
in on the left and right with a definite “click”.
Fig. 10: Make sure the cover and bottom part are
properly snapped together! This picture is
looking at the closed weather station from
underneath.
Fig. 11: Push the housing from above into the
fastened mount. The bumps on the mount must
snap into the rails in the housing.
To remove it, the weather station can be simply pulled upwards out of the mount,
against the resistance of the fastening.