This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm that you accept these cookies being set.

Multiple multicast addresses
#1
How can I add multiple multicast addresses to only one logic machine?

Multicast Address:
  • 224.0.23.12
  • 224.0.23.13
  • 224.0.23.14

   
Reply
#2
This is not possible, what are you trying to solve?
------------------------------
Ctrl+F5
Reply
#3
(27.10.2025, 08:25)Daniel Wrote: This is not possible, what are you trying to solve?

Each block has an average of 18-20 floors.

Each block has an average of 20 floors. Each block has two main lines. 

Below is an example physical addressing for block A1.

Quote:SECTION A1
(Floor 12 - 3)
-- 1.0.0 (Ip Router)
-- 1.1.0 (Line Coupler) (Floor 12)
-- -- 1.1.1 (Switch Actuator)
-- -- 1.1.2 (Sensor 1), 1.1.3 (Sensor 2), 1.1.4 (Sensor 3), etc.
-- 1.2.0 (Line Coupler) (Floor 11)
-- -- 1.2.1 (Switch Actuator)
-- -- 1.2.2 (Sensor 1), 1.2.3 (Sensor 2), 1.2.4 (Sensor 3), etc.
-- 1.3.0 (Line Coupler) (Floor 10)
-- -- 1.3.1 (Switch Actuator)
-- -- 1.3.2 (Sensor 1), 1.3.3 (Sensor 2), 1.3.4 (Sensor 3), etc.
...
...
-- 1.15.0 (Line Coupler) (Floor 3)
-- -- 1.15.1 (Switch Actuator)
-- -- 1.15.2 (Sensor 1), 1.15.3 (Sensor 2), 1.15.4 (Sensor 3), etc.


(Floor 2 - (-5))
-- 2.0.0 (Ip Router)
-- 2.1.0 (Line Coupler) (Floor 2)
-- -- 2.1.1 (Switch Actuator)
-- -- 2.1.2 (Sensor 1), 2.1.3 (Sensor 2), 2.1.4 (Sensor 3), etc.
-- 2.2.0 (Line Coupler) (Floor 1)
-- -- 2.2.1 (Switch Actuator)
-- -- 2.2.2 (Sensor 1), 2.2.3 (Sensor 2), 2.2.4 (Sensor 3), etc.
-- 2.3.0 (Line Coupler) (Floor 0)
-- -- 2.3.1 (Switch Actuator)
-- -- 2.3.2 (Sensor 1), 2.3.3 (Sensor 2), 2.3.4 (Sensor 3), etc.
...
...
-- 2.15.0 (Line Coupler) (Floor -5)
-- -- 2.15.1 (Switch Actuator)
-- -- 2.15.2 (Sensor 1), 2.15.3 (Sensor 2), 2.15.4 (Sensor 3), etc.

Blocks and knx physical addresses are as follows. As you can see, there are 3 addresses from 1.x.x. (red, blue and green). But IP Router IP addresses and group addresses of all devices are different.

i have only one Logic Machine.. 

Can't I solve this with 1 LM? Or do I need 3 LMs for 3 regions? 

I hope I was able to explain it. I'm looking forward to any suggestions you may have.

Section A1 Block
-- 1.x.x
-- 2.x.x

Section A2 Block
-- 3.x.x
-- 4.x.x

Section B1 Block
-- 5.x.x
-- 6.x.x

Section B2 Block
-- 7.x.x
-- 8.x.x

Section M Block
-- 9.x.x
-- 10.x.x

Section N1 Block
-- 11.x.x
-- 12.x.x

Section N2 Block
-- 13.x.x
-- 14.x.x

Section C1 Block
-- 1.x.x
-- 2.x.x

Section C2 Block
-- 3.x.x
-- 4.x.x

Section D1 Block
-- 5.x.x
-- 6.x.x

Section D2 Block
-- 7.x.x
-- 8.x.x

Section E1 Block
-- 9.x.x
-- 10.x.x

Section E2 Block
-- 11.x.x
-- 12.x.x

Section F1 Block
-- 1.x.x
-- 2.x.x

Section F2 Block
-- 3.x.x
-- 4.x.x

Section G1 Block
-- 5.x.x
-- 6.x.x

Section G2 Block
-- 7.x.x
-- 8.x.x

Section H1 Block
-- 9.x.x
-- 10.x.x

Section H2 Block
-- 11.x.x
-- 12.x.x
Reply
#4
How many group addresses is all this? What is the task for LM on this project?
------------------------------
Ctrl+F5
Reply
#5
(28.10.2025, 08:05)Daniel Wrote: How many group addresses is all this?  What is the task for LM on this project?

A total block will be around 600-1000. Therefore, the total maximum will be 12000-17000 group addresses.

The LM's job here is to monitor and turn lamp states on and off. It can also change sensor times. 

LM's tasks:
  • Monitoring lamp status
  • Controlling lamp on/off
  • Changing regional sensor timings when necessary
Reply
#6
You need at last 3 LM to have 4-5k objects per each. If you need some global scheduling/settings you can use MQTT to communicate between LMs. How is the network done? KNX IP works only on one subnet.
------------------------------
Ctrl+F5
Reply


Forum Jump: