IDAC
Technical Support:
25
ANNEX I. COMMUNICATION OBJECTS
“Functional range
” shows the values that, with independence of any other values permitted by the bus according to the object size, may be of any use or have a
particular meaning because of the specifications or restrictions from both the KNX standard or the application programme itself.
Number
Size
I/O
Flags
Data type (DPT)
Functional
Range
Name
Function
1
1 Bit
C - - T -
DPT_Trigger
0/1
[Heartbeat] Object to Send '1'
Sending of '1' Periodically
2
1 Byte
O
C R - T -
DPT_SceneNumber
0 - 63
[General] Scene: Send
Scene Value
3
1 Byte
I
C - W - -
DPT_SceneNumber
0 - 63
[General] Scene: Receive
Scene Value
4
1 Bit
O
C R - T -
DPT_Alarm
0/1
[General] Bolt - Alarm
0 = No Alarm; 1 = Alarm
5
1 Bit
O
C R - T -
DPT_Alarm
0/1
[General] Servomotor - Alarm
0 = No Alarm; 1 = Alarm
6
1 Bit
O
C R - T -
DPT_Alarm
0/1
[General] Tampering - Alarm
0 = No Alarm; 1 = Alarm
7
8 Bytes
C - - T -
DPT_DateTime
[General] Tampering - Date and Time
Date and Time of Tampering
8
1 Byte
I
C - W T
U
1.xxx
0/1
[Access] Room State Indicator
0 = Normal; 1 = Make Up Room; 2 = Do Not Disturb
9
1 Byte
O
C R - T -
1.xxx
0/1
[Access] Room State
0 = Normal; 1 = Make Up Room; 2 = Do Not Disturb
10
1 Bit
O
C R - T -
DPT_Bool
0/1
[Access] Room State: Make Up Room
(Status)
0 = No Active; 1 = Active
11
1 Bit
O
C R - T -
DPT_Bool
0/1
[Access] Room State: Do Not Disturb
(Status)
0 = No Active; 1 = Active
12
1 Bit
I
C - W - U
DPT_Enable
0/1
[Access] Room State: "Make Up Room"
State Availability
0 = Not Available; 1 = Available
13
1 Bit
I
C - W T
U
DPT_Occupancy
0/1
[Access] Presence: Occupancy State
0 = Not Occupied; 1 = Occupied
14
1 Bit
C - - T -
DPT_Trigger
0/1
[Access] Request Date and Time
Make Request
15
8 Bytes
O
C R - - -
DPT_DateTime
[Access] Date and Time (Status)
Current Date and Time
16
14 Bytes
O
C R - T -
DPT_String_8859_1
[Access] Access Log
Access Log Data
17
2 Bytes
O
C R - T -
DPT_LanguageCodeAlpha2_ASCII
[Access] Language
User Language
18
4 Bytes
O
C R - T -
1.xxx
0/1
[Access] Locale
User Locale (ISO 639-1/ISO 3166-1 Four Letters
Code)
19
1 Bit
C - - T -
DPT_Ack
0/1
[Access] Offline Access
Notify Offline Access
20
1 Bit
I
C - W - -
DPT_Ack
0/1
[Access] Welcome Scenes: Trigger
0 = Send Welcome Scene
1 Bit
I
C - W - -
DPT_Ack
0/1
[Access] Welcome Scenes: Trigger
1 = Send Welcome Scene
21
1 Bit
I
C - W - -
DPT_DayNight
0/1
[Access] Welcome Scenes: Day/Night
0 = Day; 1 = Night
1 Bit
I
C - W - -
DPT_DayNight
0/1
[Access] Welcome Scenes: Day/Night
1 = Day; 0 = Night