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18
6 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply according to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
Core colours
4
3
2
1
2-wire operation (2w)
WH
1
2
BN
L+
OUT2
1 BN brown
2 WH white
3 BU blue
4 BK black
3-wire operation (3w)
BN
WH
BK
BU
4
1
3
2
OUT2
L+
L
OUT1
OUT1: communication via IO-Link
OUT2: analogue output
Colours to DIN EN 60947-5-2
Wiring example
(2w) 1 x analogue
(3w) 1 x analogue
L
1
L+
2
BN
WH
L
L+
3
2
1
BU
WH
BN
(3w) 1 x analogue / 1 x IO-Link
(3w) 1 x IO-Link
L
L+
3
4
2
1
BU
BK
WH
BN
IO-Link
L
L+
3
4
1
BU
BK
BN
IO-Link