ABB Welcome IP User Manual

Case studies
System Manual
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154
7.4 Practice-oriented examples
7.4.1 One-family house with a panel
In a ABB-Welcome IP system in a private building the building network is disconnected from the
units network. This prevents unauthorized access to the private units network via the outdoor
station.
A IP Touch 7 is installed.
In this type of installation the IP Touch 7 additionally meets the function of an IP gateway.
PEo
DHCP
LAN1 LAN2
Fig. 138: Overview: One-family house with one panel
PoE
LAN LAN LAN LAN
LAN LAN LAN LAN
GND DC+ LOCK COM NC NO
LAN (PoE)
DC+/-
LAN (P o E)
DC+/-
LAN 1 (PoE)
LAN 2
Fig. 139: Connection: One-family house with one panel

ABB Welcome IP Specifications

General

Brand	ABB
Model	Welcome IP
Category	Intercom System
Language	English