11
UK
6 Electrical connection
Observe the following instructions before electrical installation�
NOTE
The device must be connected by a qualified electrician� Observe the electrical
data in the data sheet�
Device of protection class III (PC III)�
The electrical supply must only be made via PELV circuits�
For cable lengths > 30 m use an additional protection against surge voltages to
IEC 6100-4-5�
Disconnect power before connecting the device�
6.1 Wiring
1
2
(1) Power supply
2 cables, open ends
red U+ (24 V)
black GND
(2) Ethernet
RJ45 Ethernet connector
1
2
3
4
5
6
7
8
1 TD
+
2 TD
-
3 RD
+
4 not
connected
5 not
connected
6 RD
-
7 not
connected
8 not
connected