ABB i-bus
®
KNX
Product Overview
20 2CDC508198D0211 Rev. A | AC/S 1.x.1
3.3.4.2 Device type
Maximum number of KNX group objects 2000
Maximum number of KNX group address assignments 16000
Maximum number of application-specific automation modules (ASM) 500
• Of which schedulers
15
• Of which central HVAC
50 values for up to 3 years
• Maximum number of logic elements
• Maximum number of sockets
200
• Maximum number of web user interface I/O
30
Maximum number of web user interface accesses
* … = Current version number of the application. Please refer to the software information on our homepage.
Table 7: Device type AC/S 1.1.1
ETS and the current version of the device application are required for programming.
The latest version of the application and corresponding software information are available for download
from www.abb.com/knx. After import into ETS, the application appears in the Catalogs window under
Manufacturers/ABB/Heating Ventilation Air conditioning/Automation Controller.
In addition to the ETS application, you will require ETS DCA "ABB AC/S" for commissioning; this can be
obtained free of charge from the KNX online shop.
The device does not support the locking function of a KNX device in ETS. If you use a BCU code to
inhibit access to all the project devices, it has no effect on this device. Data can still be read and
The application "HVAC Application/1.0" and the DCA "ABB AC/S" are supported in ETS 5 only from
version 5.6.5. Earlier versions are not supported.