16
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 to EN 50178, SELV, PELV
For marine applications (if approval available for the device), additional
surge protection is required�
► Disconnect power�
► Connect the unit as follows:
Normal operation
1)
Teach operation
3
1
4
2
3
4
2
1
3
1
4
2
1)
factory setting
Pin Connection Core colours for ifm sockets
1 Ub+ brown
3 Ub- blue
2 (OUT2) pnp / npn switching signal white
4 (OUT1)
• pnp / npn switching signal
• IO-Link
• input for external teach signal
black
Factory setting OUT1 and OUT2: pnp switching signal
• In the factory setting, the teach operation is deactivated�
For activation: → 8.1 Parameter setting via PC and IO-Link interface
[ou1] = [tch]
• Only output OUT2 is available in the teach mode�
The connection accessories are not supplied with the unit� They can be
ordered separately�
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