ABB i-bus KNX Product Manual page 73

Dali-light controller dlr/a 4.8.1.1
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ABB i-bus
KNX
Commissioning
Response with activated function Burn-in lamp
If a telegram with the value 1 is received via the communication object Burn-in lamp, the DLR/A
activates the function Burn-in and sets the programmable burn-in time..
During burn-in only the lighting groups are considered that have been selected with the
corresponding parameterization. The parameterization is implemented in
Group, page 63, with the parameter Enable function lamp burn-in object "Burn-in lamp".
During function Burn-in, the lighting group can only assume the state 0 % (OFF) or 100 % (ON).
Every device has its own "burn-in counter", which decrements when the device is switched on. The
counter has a counting interval of five minutes, i.e. if the lamp has been switched on for five
minutes, the burn-in time is reduced by five minutes.
The internal burn-in counter has a size of 1 byte and provides a timer with 5-minute intervals and a
maximum value of 254 hours.
The burn-in time is only counted if a DALI device is connected to the DALI output and is supplied
with voltage ready for operation.
For further information see:
Burning-in of luminaires,
Note
With the DLR/A there is an additional possibility to individually burn-in the individual lighting
group via the optional communication object for a Group X. The optional communication object
Burn-in lamp/status should be selected in the parameter window
Functions, page 82, using one of both additional objects.
Lamp Burn-in period in hours [1...254]
1...100...254
Options:
This parameter determines the time period for function Burn-in. As long as this time has not
elapsed, the DALI device can only be operated with 100 % and OFF on the DALI output, i.e., at
every set brightness value not equal to 0 %, the lamp is switched on with 100 % brightness.
After the burn-in time has elapsed or the function is deactivated (received telegram with the value 0
via communication object Burn-in lamp), the DALI device can be dimmed as usual.
The burn-in time is only counted if a DALI device is connected to the DALI output and is supplied
with voltage ready for operation.
On light controller supply voltage failure of KNX bus voltage failure, the remaining burn-in time is
stored and used again after voltage recovery. This also applies after an ETS download.
Parameter window Gx
page 161
Parameter window - Gx
DLR/A 4.8.1.1 | 2CDC507128D0202 71

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