KNXnet/IP, iETS
Contents
This text explains the settings under which the connection between the HS/FS and a Siemens IP router N146 (item number 5WG1 146-1AB01) can be established.
Support for the iETS should only be activated if necessary; the iETS (e.g. ETS3) accesses the KNX/EIB via the HS/FS and the Siemens IP router.

1.Example configuration in Expert

Master data/Project/Project settings/KNX/EIB & iETS:
InterfaceKNXnet/IP
Physical address1.1.101
IP routing multicast address224.0.23.12
IP port3671
Activate support for iETSactivated
IP Port 150000
IP Port 250001
IP Port 350002
Socket timeout (in sec.)4

2.Required settings in the ETS 3 for Siemens IP router N146 General

Support for unconfigured interfacesapproved
Monitoring for bus voltage failureapproved
Device name (max. 30 characters)IP router N146

3.Routing(Bus > IP)

Group telegrams of the main groups 0 to 13forward
Group telegrams of the main group 14 and 15forward
Physically addressed telegrams and broadcast telegramsforward
Telegram confirmation of group-oriented telegramsalways

4.Routing(IP > Bus)

Group telegrams of the main groups 0 to 13forward
Group telegrams of the main group 14 and 15forward
Physically addressed telegrams and broadcast telegramsforward

5.IP Config 1 IP Routing Multicast Address

IP address assignmentmanual entry
Byte 1224
Byte 20
Byte 323
Byte 412

6.IP Config 2 IP Address

Byte 1192
Byte 2168
Byte 30
Byte 4154

7.IP Subnet Mask

Byte 1255
Byte 2255
Byte 3255
Byte 40

8.IP Config 3 IP Standard Gateway

Byte 1192
Byte 2168