ABB i-bus KNX Product Manual page 130


ABB i-bus KNX
Commissioning
No.
7
This communication object, together with the communication object Diagnostics (no. 6), has to represent the function state
of the DALI output, a lighting group or an individual DALI device on the KNX. The required information is queried by the
DLR/S via the communication object Request Diagnostics.
The DLR/S sends the required information on the KNX via the communication object Diagnosis (no.6).
Bit 0 to 5:
Bit 6:
Bit 7:
The diagnostics of the 64 DALI devices is requested via the values 0 / 0 Hex (device 1) to 63 / 3F Hex (device 64). The
diagnostics of a lighting group is requested via the values 64 / 40 Hex (lighting group 1) to 79 / 49 Hex (lighting group 16).
For further information see:
128 2CDC 507 100 D0202 | DLR/S 8.16.1M
Function
Request Diagnostics
Contains the number of the DALI device (short address) or the number of the lighting group (group
address).
shows whether the number displayed in Bit 0...5 represents a group number (value 1) or an individual
DALI device number (value 0).
Has no further function and must have the value 0. If this bit has the value 1, no sending of the
diagnostic byte (no. 6) is triggered.
Code table Diagnostics High byte (no.
Object name
General
6), page 200
Data type Flags
1 byte C, W
Non DPT