10
Transfer protocol
KNX B4 Universal Interface
• Version: 13.09.2021 • from application 1.0 • Technical changes and errors excepted.
10
Sun
protec-
tion up/
down
Input C/D
This object is used to move
the shutter(s) up or down
(two-button shutter).
2 bit,
1 byte,
2 bytes
DPT2,
DPT5,
DPT7,
DPT9
CR-T-
10
Switch
Input C
This object is used to switch
on/off, to toggle or to "send
status".
1 bit
DPT1
CR-T-
10
Switch
short
Input C
This object is used to switch
on/off or to toggle on a
short button press.
1 bit
DPT1
CR-T-
10
Counter
reset
Input C
This object is used to reset
the counter on receiving a
telegram with "0" or "1".
1 bit
DPT1
CR-T-
10
Send
value
Input C
This object is used to send a
predefined value on a short
button press.
2 bit,
1 byte,
2 bytes
DPT2,
DPT5,
DPT7,
DPT9
CR-TW
10
Dimming
on/off
Input C
This object is used to switch
on/off a dimmable light
source (one-button
dimming).
1 bit
DPT1
CR-T-
10
Sun
protec-
tion up/
down
Input C
This object is used to move
the shutter(s) up or down
(one-button shutter).
1 bit
DPT1
CR-T-
11
Dimming
Input C/D
This object is used to dim
brighter or darker (two-
button dimming).
4 bit
DPT3
CR-T-
11
Blinds
open/
close
Input C/D
This object is used to close
or open the blinds (two-
button shutter).
1 byte
DPT1
CR-T-
11
Switch
long
Input C
This object is used to switch
on/off or to toggle on a long
button press.
1 bit
DPT1
CR-T-
11
Counter
limit
Input C
This object is used to set the
counter limit availability.
1 bit
DPT1
CRWTU
11
Send
value
long
Input C
This object is used to send a
predefined value on a long
button press.
2 bit,
1 byte,
2 bytes
DPT2,
DPT5,
DPT7,
DPT9
CR-T-
11
Dimming
Input C
This object is used to dim
brighter or darker (one-
button dimming).
4 bit
DPT3
CR-T-
11
Blinds
open/
close
Input C
This object is used to stop
movement and adjust the
blinds (one-button shutter).
1 bit
DPT1
CR-T-
No.
Name
Function
Description
Lenght
DPT
Flags