OSRAM DALI MCU - Manual (Page 2)

Installation (cont.)
da + da - L N
L N
DALI EVG
~
~
da
da
L
N
da + da - L N
DALI EVG
~
~
da
da
L
N
C
D
da+ da- L N
71
71
51
50
32
4
Connecting the potentiometer
To control DALI ECGs, a maximum of 4 active potentiometers
can be connected in parallel.
• 1 active potentiometer: max. 25 ECGs
• 2 active potentiometers: max. 50 ECGs
• 3 active potentiometers: max. 75 ECGs
• 4 active potentiometers: max. 100 ECGs
C Active potentiometer (with mains connection)
D Passive potentiometer (without mains connection)
Appendix
Technical data
Operating voltage 230 V AC, 50-60 Hz
Maximum total length of
signal line
300 m
DALI connection Max. 25 DALI ECG with one
active DALI MCU
Maximum power consump-
tion
3 W
Permissible line cross
section
1 – 4 mm²
Permissible ambient tem-
perature
0 °C to 50 °C
Protection type IP 20
Protection class II
Dimensions Flush-mounted part (Ø x H):
51 x 32 mm
Mounting plate (L x W):
71 x 71 mm
Dimensions
The requirements as per EN 60928 und EN 61547 are fulfilled.
Conformity with the relevant EU directives is
confirmed by the CE symbol.