4. Electrical connection
Wiring diagrams
4.1
I
O
L
N
-
+
The mains supply lead is a multiple-core cable:
L
= phase conductor (usually black, brown or grey)
N
= Neutral conductor (usually blue)
= connection to the DALI BUS ( brown)
DA+
DA-
= connection to the DALI BUS ( brown)
Switch channels / supply:
K1
= channel 1
K2
= channel 2
= channel 3
K3
K4
= channel 4
COM = switch supply
Switch cable
– No longer than 50 cm.
– Must be laid in a separate plastic-sheathed conduit.
DALI2 Application
Controller
(Steinel DALI2 APC)
L
N
DA-DA+
– 8 –
K1
K2
COM
PC4-DALI2
DA+
DA-
K3
K4
Index