The M2302 gateway is an integral part of the ABB Welcome door communication system
and operates exclusively with components from this system. The device must only be
installed on mounting rails according to DIN EN 500022.
Pos: 13 /Busch-Jaeger (Neustruktur)/Mo dul-Struktur/Online-Dokumentation/Umwelt (--> Für alle Do kumente <--)/Hinweise/Hinweis - Umwelt - ABB Elektrogeräte @ 19\mod_1323162745839_15.docx @ 110867 @ @ 1
All packaging materials and devices from ABB bear the markings and test seals for
proper disposal. Always dispose of the packaging material and electric devices and their
components via the authorized collecting depots and disposal companies.
ABB products meet the legal requirements, in particular the laws governing electronic
and electrical devices and the REACH ordinance.
(EU-Directive 2002/96/EG WEEE and 2002/95/EG RoHS)
(EU-REACH ordinance and law for the implementation of the ordinance (EG)
No.1907/2006)
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ABB-Welcome
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No.
Functions
1
Bus in/out
2
Operating mode settings: See chapter on 'Operating modes' for details
3
Terminal resistor ON / OFF.
In video installations or audio- and video-combined installations, the switch
must be set as 'RC on' on the last device of the line.
4
Rotary switches for addressing (01-99).
5
Connection with outdoor stations, or connection with bus in, in "line
amplifier" mode.
Enable one building as an independent sub-system(-outdoor station(s)/ -guard unit(s)
can be connected). Up to 60 such systems are supported within the whole system.
The gateway address is equal to the riser number.
Fig. 3: Building gateway
Wiring diagram:
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ABB-Welcome
Operation
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Fig. 4: Building gateway
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Operation
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No.
Functions
1
1->OFF, 2->OFF, 3->ON
23ON 1 1
4.2.2 Floor gateway
Fig. 5: Floor gateway
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ABB-Welcome
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Enable a multi-apartment as an independent sub-system(another outdoor station can be
connected, for example in front of the door of the floor with the multi-apartment).
The gateway ad dress is equal to the min imum addres s of the in door statio n inside the
sub-system.
Fig. 6: Floor gateway
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ABB-Welcome
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Wiring diagram:
Fig. 7: Floor gateway
If using pushbutton ou tdoo r station as a gate station, f loor gateway is available for this
kind of use case.
In following exam ple an outdoor station is mounted at the gate entrance with which all
six apartments can be called. One outdoor station is on the left building with apartments
01 and 03 and a further ou tdoor station on the right building with apartments 04 and 05.
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Apartment 01 A
Apartment 02 B
Apartment 03 C
Apartment 04 A
Apartment 05 B
Apartment 06 C
Outdoor station
Left building
Apartment 01 A
Apartment 02 B
Apartment 03 C
Apartment 04 D
Apartment 05 E
Apartment 06 F
Outdoor station
Gate entrance
Outdoor station
Right building
This means that only three apartments can be called from these two outdoor stations.
Using floor g ateway for each bu ilding, and outdoor station 1 can manage these two
buildings, while outdo or s tation 2 manage the left buildi ng and outdoor station 3 manage
the right one.
Wiring diagram (using floor gateway for each building) :
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ABB-Welcome
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Apartment 01 A
Apartment 02 B
Apartment 03 C
Apartment 04 A
Apartment 05 B
Apartment 06 C
Apartment 01 A
Apartment 02 B
Apartment 03 C
Apartment 04 D
Apartment 05 E
Apartment 06 F
ST. X100 X10 X1
ST. X100 X10 X1
ST. X100 X10 X1
Address
Address
Address
ST. X100 X10 X1
ST. X100 X10 X1
ST. X100 X10 X1
M2302
X10 X1
M2302
X10 X1
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ABB-Welcome
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No.
Functions
1
1->OFF, 2->ON, 3->OFF
23ON 1 1
4.2.3 Apartment gateway
Fig. 8: Apartment gateway
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Enable one apartment as an independent sub-system (The 2nd confirmed outdoor
station can be connected). Up to 99 such systems can be supported within the whole
system.
The gateway address is equal to the apartment number.
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Fig. 9: Apartment gateway
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Wiring diagram:
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Operation
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No.
Functions
1
1->OFF, 2->ON, 3->ON
23ON 1 1
Fig. 10: Apartment gateway
4.2.4 Additional power supply mode
Fig. 11: Additiona l power supply mode
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ABB-Welcome
Operation
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Using gateway
+ system
controller as
auxiliary power
supply to
connect to
other indoor
stations in the
same building,
when one
system
controller can’t
cover all
★
★
★
Enable an additional power source for systems with a system controller.
Fig. 12: Additiona l power supply mode
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Wiring diagram:
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Fig. 13: Additiona l power supply mode
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Operation
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No.
Functions
1
1->ON, 2->OFF, 3->OFF
2
3
ON
1
1
4.2.5 Line amplifier
Fig. 14: Line amplifie r
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Strengthen the video signal and extend transmission. The increased distance please
refer to ABB-Welcome system manual.
We reserve the right to at all times make technical changes as well as changes to the
contents of this document without prior notice.
The detailed specifications agreed to at the time of ordering apply to all orders. ABB
accepts no responsibility for possible errors or incompleteness in this document.
We reserve all rights to this document and the topics and illustrations contained
therein. The document and its contents, or extracts thereof, must not be reproduced,
transmitted or reused by third parties without prior written consent by ABB.
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