.g.106
The Lighting Handbook
DALI and DSI: Control line
–
Any type insulated line for mains
voltage admissible the voltage drop is
not more than 250 mA..
–
The cables connecting the digital interface
with the mains power supply lines (e.
Cross-section Length
2 0.00 mm² 232 m
2 1.5 mm² NYM cable are frequently used
as control lines (together with the other
wires for phase, neutral and protective
ground conductors).
Thus, SELV (Safety Extra Low Voltage)
is not guaranteed. NYM .75 mm² 174 m
2 1.
–
DALI components are usually powered
via separate mains power supply. The two “free” wires a
5 1.50 mm² 116 m
2 0.50 mm² 300 m
Neutral conductor DALI (DA)
DALI (DA)
Phase
Protective
earth
e.
–
The insulation the digital interface
complies with basic insulation require-
ments; verification effected accord-
ance with the IEC 60928 standard.
230 may relocated the in
sulation
conditions basic insulation) are
maintained.
Communication protocols
.g
