2005613_a•en•2017-09-01
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17
Sensor Splitter
Terminal
block
Terminal
Designa-
tion
Comment
Bus of central control unit (4 inputs)
X5
1
0 V
Power supply of sensor splitter
2
24 V
X6
1
A
Communication (RS485)
2
B
Commissioning
Push button
Prog ID
No function
LED
LTED
Flashes during active bus communication with
the connected central control unit
Bus of weather stations (4 outputs)
X10
1
24 V
Power supply for weather station
(max. 250 mA)
2
0 V
X11
1
B1
Communication (RS485)
2
A1
TEncoding switch
S2
1
ON
MASTER
The connected central control unit queries the
data directly from the weather stations.
This switch may only be switched on at a sen-
sor splitter.
OFF
SLAVE
Weather data on the bus are intercepted and
stored. The stored weather data are output
on request from the connected central control
unit.
3
ON
Wisotronic
OFF
WAREMA climatronic
®
Encoding switches 2 and 4 must be set to OFF; otherwise, the con-
nected weather stations cannot be queried.
Fig. 7
All connections at a glance
