3
UK
4 Installation
3
4
2 1
5
►
Secure the unit to a bracket
1/2: Status LED (yellow), setting aid
and output indication
3: Echo LED (green), is on when
reflector is detected
4: Teach button
5: Reflector
The functional specifications refer to a mild steel reflector defined by ifm at
maximum range and with an edge length of 300 mm. The minimum size of
the reflector depends on the size of the object.
With ultrasonic retro-reflective sensors adhere to the minimum distances to
the reflector (→ Technical data sheet).
For units with metal housing (according to UL 508):
►
Observe a minimum distance of 12.7 mm between the sensor and non-
insulated live parts.
For further information please refer to www.ifm.com
→ General information about installation and operation.
5 Electrical connection
►
Disconnect power.
►
Connect the unit:
BK: Black
BN: Brown
BU: Blue
BN
1
BK
4
BU
3
L+
L
OUT
OUT: Switching output
Colours to DIN EN 60947-5-2
