Ins tallation
KNX Sonos -Gateway
MR-SONOS-REG
© 2019 Albrecht J ung GmbH & Co. KG
p. 46 / 118
Mounting and connecting the device
1. Snap the device vertically onto the top-hat rail (installation position: network connections at bottom).
2. Connect the KNX/TP bus line (referred to below as the bus line) to the KNX connection of the device (1)
by means of the supplied bus connection terminal (2).
Polarity: left/red: (+), right/black: ( -).
a. Attach the bus connection terminal (2).
b. Route the bus line with the sheathing intact until it is close to the bus connection terminal.
c. Firmly press the bus line into the bus connection terminal as far as possible.
d. Route the bus line to the back.
3. Connect the external power supply to the power supply terminal (1) by means of the supplied power con-
nection terminal (2).
Polarity: left/yellow: (+), right/white: ( -).
a. Attach the power connection terminal (2).
b. Route the power line with the sheathing intact until it is close to the power connection terminal.
c. Firmly press the power line into the power connection terminal as far as possible.
a. Route the power supply line to the back.
POWER SUPPLY DIMENSI
ONING
Functional fault in all devices due to incorrectly dimensioned power supply
The following applies if you use the "un-choked" auxiliary supply output of a KNX power supply as an
additional power supply:
The operating currents of all KNX/TP devices on the line s ection mus t not exceed the rated cur-
rent of the power s upply.
