2
1
1.
Position the object at
1
.
2.
Apply L+ at Teach-in for 3 seconds until both LEDs are flashing simultaneously.
✓
Both LEDs flash alternately.
3.
Position the object at
2
.
✓
Both LEDs flash alternately.
4.
Apply L+ at Teach-in for 1 second.
✓
The switching points are taught-in. The device automatically switches to normal
operation mode.
7.2.4
Teaching in the background, IO-Link: Window
±
8% (ObSB)
When the object is located either below the taught-in reflector distance - 8% or above
the taught-in reflector di 8%, the digital output is active.
Teach in the background
1
– 8 %
+ 8 %
Figure 11: UM12-xxxxxBx
1
– 8 %
+ 8 %
Figure 12: UM12-xxxxx1x, UM12-xxxxx5x
1.
Position the background at
1
.
2.
Apply L+ at Teach-in for 3 seconds until both LEDs are flashing simultaneously.
✓
Both LEDs flash alternately.
3.
Apply L+ at Teach-in for 10 seconds until both LEDs stop flashing.
✓
The background is taught-in. The device automatically switches to normal opera‐
tion mode.
7.2.5
Adjusting the N/C contact and N/O contact
1.
Apply L+ at Teach-in for 13 seconds until both LEDs flash alternately.
✓
Green LED flashes.
✓
N/O: Orange LED lights up.
✓
N/C: Orange LED does not light up.
2.
To change the setting, apply L+ at Teach-in for 1 second.
✓
Orange LED changes its status.
3.
Wait 10 seconds.
✓
Green LED no longer flashes.
✓
N/C and N/O are adjusted. The device automatically switches to normal operation
mode.
7
OPERATION
22
O P E R A T I N G I N S T R U C T I O N S | UM12
8016973/1BNC/2022-02-23 | SICK
Subject to change without notice
