7
UK
5 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�
► Disconnect power�
► Connect the unit as follows:
Core colours of ifm sockets:
P: programming wire (for remote adjustment) → 8.5)
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
Use 4-wire connection cables without a link between pins 2 and 4�
With 3-wire sockets with a link between pin 2 and pin 4 switching of the
output stage triggers the remote adjustment�
6 Operating and display elements
1: Operation display
• The green LEDs indicate the current flow (the LEDs 0 to 9 represent the range between
no flow and maximum flow)�
• A lighting LED indicates the position of the switch point (orange = output closed, red =
output open)�
2, 3: Setting buttons for adjustment and configuration
