
5
UK
6.2.4 Restore factory setting
►
Align the unit so that no echo is received.
>
Green echo LED off.
►
Start programming mode
►
Press the teach button for 1 s.
>
Yellow status LEDs 1/2 flash briefly (4 Hz), factory setting is restored.When the
barrier is interrupted by an object, the following output signals are provided:
Fig. 1:
Switching signal when the barrier is
interrupted by an object
R
E
1
1
R
1
0
0
2
3
4
R: Reflector position
E: Detection zone
1: Output signal
2: Inverted output signal
3: Distance object
4:
Factory setting (max. range according
to the data sheet)
7 Operation
Check whether the unit operates correctly. Bring about a sensor response by
taking suitable measures.
Display by LEDs (independent of the programmed output configuration):
Status LED 1/2 yellow ON
Switching output is active.
Echo LED green ON
Echo is received.
Echo LED green flashing
Short circuit at the output.
Reflector is outside the detection zone.
>
Echo LED green OFF.
> With NO function = switching output active. With NC function = switching
output inactive.
Technical data and further information at www.ifm.com.