Function IDs¶

Each device has a function ID programmed into its chip. The function ID has the capabilities of the chip coded into it.

1111 11
5432 109876 543210 
xxxx.xxxxxx.xxxxxx
Bits 15..12 (dS-Class), Bits 11..6 (dS-Subclass), Bits 5..0 (Functionmodule) 

dS-Class¶

Dec  dS-Class(bin)
0    0000            Variable group (z.B. 9-Wege)
1    0001            Light
2    0010            Shadow
3    0011            Climate
4    0100            Audio
5    0101            Video
6    0110            Security
7    0111            Access
8    1000            Joker
9    1001            White
10   1010            Displays

dS Subclass Light¶

Dec  dS-Subclass(bin)
0    000000           dS-Standard

Function Module Light/dS-Standard¶

Bit     Description     Comment
7..6     undefined
5..4     Output          0 = No output available
                        1 = Output is a switch
                        2 = Output is a dimmer
                        3 = undefined
3    Local-Button     The first button is a local-button
2..0    Buttons         0 = 1-Way
                        1 = 2-Way
                        2 = 2x1-Way
                        3 = 4-Way
                        4 = 4x1-Way
                        5 = 2x2-Way
                        6 =
                        7 = No buttons