ABB i-bus KNX Product Manual page 126

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ABB i-bus KNX
Commissioning
No.
7
This communication object is always enabled and together with the communication object Diagnostics (No. 6) has to
provide the function state of the DALI output, a lighting group or a DALI device on the KNX. The required information is
queried by the DLR/A via the communication object Request diagnostics.
The DLR/A automatically sends the information via the communication object Diagnostics (No. 6) on the KNX
Bit 0 to 5:
Bit 6:
Bit 7:
The diagnosis of the 64 DALI devices is requested via the values 0/0 Hex (device 1) to 63/3F Hex (device 64). The
diagnosis of a lighting group is requested via the values 64/40 Hex (lighting group 1) to 71/47 Hex (lighting group 8).
For further information see:
124 2CDC507128D0202 | DLR/A 4.8.1.1
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 196
Data type Flags
1 byte C, W
non DPT