Installation: Assembly, connection and start-up
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2.7.3 TwinBus switching device 1 4981
Assembly
Remove the TwinBus device and the supplied components from the packaging.
Connection
* Optional, customer-installed push button
** Light button on button module
Circuit diagram:
switching device with power supply unit, switches consumer up to 230 V, 6 A.
Note:
Programming mode must be set in order to connect the main door station to an indoor telephone
within the floor line. You
must
switch to normal mode after programming.
The floor door station bell buttons are assigned in normal mode.
When programming main door bell buttons on floor line indoor telephones, the floor control unit
1 4585 must first be switched to programming mode, then the indoor telephones and indoor video
stations must be programmed.
* Cut off the cover for connecting to additional devices.
Connections
a, b
Connection to TwinBus
LT+, LT-
Control input, e. g. for bell buttons
S, M, Ö
Relay output (230 V changeover contact)
System bus
for supplying additional devices from power supply unit 1 7573
#
$
"
!
00128-0
a b
S
M
LT+
LTÐ
1
2
3 *
00129-0
RiTTO
Содержание TWINBUS
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