2
Sensitive teach (increased sensitivity)
A
Sensitive teach (increased sensitivity) is performed
B
Teach button is locked
C
Teach button may now be operated again
3
Light switching logic
Switching outputs are light switching, i.e., outputs are active, when there is no ob-
ject currently in the light path.
With antivalent switching outputs: OUT 1 (pin 4) light switching, OUT 2 (pin 2)
dark switching.
4
Dark switching logic
Switching outputs are dark switching, i.e., outputs are active, when there is an ob-
ject currently in the light path.
With antivalent switching outputs: OUT 1 (pin 4) dark switching, OUT 2 (pin 2)
light switching.
Locking the teach button via the teach input
5
This device setting is only available for sensors in the PRK3CL...A3/...T... variant
(teach input via pin 2).
A static high signal (≥ 20 ms) at the teach input locks the teach button on the sen-
sor if required, such that no manual operation is possible (e.g., protection from er-
roneous operation or manipulation).
If the teach input is not connected or if there is a static low signal, the button is un-
locked and can be operated freely.
6
A
Diaphragm diameter ≥ 3 mm
B
Typ. application range 0 … 1 m
6
EN
Summary of Contents for PRK3CLA Autokollimation
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