elsner elektronik 70251, Installation And Adjustment

Page: 9 / 22

7 Transfer protocol
KNX B4 Universal Interface • Version: 13.09.2021 • from application 1.0 • Technical changes and errors excepted.
5. Transfer protocol
5.1. List of all communication objects
Abbreviations:
R Read
W Write
C
Communication
T Transmit
U Update
DPT Data Point Type
No. Name Function Description Lenght DPT Flags
0 Dimming
on/off Input A/B This object is used to switch
on/off a dimmable light
source (two-button
dimming). 1 bit DPT1 CR-T-
0 Sun
protec-
tion up/
down Input A/B This object is used to move
the shutter(s) up or down
(two-button shutter). 1 bit DPT1 CR-T-
0 Switch Input A This object is used to switch
on/off, to toggle or to "send
status". 1 bit DPT1 CR-T-
0 Switch
short Input A This object is used to switch
on/off or to toggle on a
short button press. 1 bit DPT1 CR-T-
0 Counter
reset Input A This object is used to reset
the counter on receiving a
telegram with "0" or "1". 2 bit,
1 byte,
2 bytes DPT1 CR-T-
0 Send
value Input A This object is used to send a
predefined value on a short
button press. 1 bit DPT2,
DPT5,
DPT7,
DPT9 C-W-U
0 Dimming
on/off Input A This object is used to switch
on/off a dimmable light
source (one-button
dimming). 1 bit DPT1 CR-T-
0 Sun
protec-
tion up/
down Input A This object is used to move
the shutter(s) up or down
(one-button shutter). 1 bit DPT1 CR-T-
1 Dimming Input A/B This object is used to dim
brighter or darker (two-
button dimming). 1 byte DPT3 CR-T-