Technical data
KL6821
Technology
DALI/DALI-2
Number of channels
1
Slaves/groups
max. 64 DALI/DALI 2 slaves and 64 DALI 2 input devices; max. 16 groups
Data transfer channels
1
Data transfer standard
DALI + DALI-2
Data transfer rates
1200 baud
Current consumption K-bus
typ. 55 mA
Current consumption power contacts
–
Electrical isolation
500 V (K-bus/DALI-bus)
Bit width in the process image
Input/Output: 6 Byte each
Configuration
via the Bus Coupler or the controller
Nominal voltage
24 V DC (-15 %/+20 %)
Input voltage
24 V DC (-15 %/+20 %)
Insulation voltage
DALI-bus/K-bus: 1,500 V DC, DALI-bus/power contacts: 1,500 V DC
DALI power supply
max. 250 mA (can be switched off)
Guaranteed output current
220 mA
Surge voltage resistance
constant load 275 V ACrms
Special features
2 digital inputs for simplified installation; TwinCAT library: TwinCAT PLC DALI
Weight
approx. 80 g
Operating/storage temperature
0…+55 °C/-25…+85 °C
Relative humidity
95 %, no condensation
Vibration/shock resistance
conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission
conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos.
IP 20/variable
Approvals/markings
CE
