7.7.1.4
Auto mode
In Auto mode, the device automatically switches when contrast variations occur. In so
doing, the device calculates and dynamically adapts the switching threshold, depending
on the sensitivity adjustment. A teach-in is not required. In Auto mode, the external
teach function is deactivated.
1.
Press the SET pushbutton.
2.
Use the plus or minus pushbutton to select tch.
THR
PRO
TCH
PWR
Q
3.
Press the SET pushbutton.
4.
Use the plus or minus pushbutton to select AUt.
THR
PRO
TCH
PWR
Q
5.
Press the SET pushbutton.
THR
PRO
TCH
PWR
Q
7.7.2
External teach-in
7.7.2.1
2-point teach-in
Suitable for manual positioning of the object to be detected, e.g., mark and back‐
ground.
1.
Position the mark under the light spot.
2.
Activate teach-in via the control cable (ET).
3.
Position the background under the light spot.
4.
Activate teach-in via the control cable (ET).
5.
The teach-in process is complete.
Push-pull
PNP
NPN
(24 V) U
V
1
2
0 V
(24 V) U
V
1
2
0 V
(24 V) U
V
1
2
0 V
1
1. Teach point
2
2. Teach point
7.7.2.2
Dynamic teach-in
Suitable for teaching in moving objects.
NOTE
With external dynamic teach, the light/dark (L/D) switching via the factory settings is
used by PIN2. PIN2 must be manually configured to nF (no function) to use the auto‐
matic light/dark regulation of the sensor.
1.
Activate teach-in via the control cable (ET) and hold.
2.
Position the background or the mark under the light spot.
7
OPERATION
30
O P E R A T I N G I N S T R U C T I O N S | KTS/KTX Prime
8020708.ZMT3/ | SICK
Subject to change without notice
