Switching threshold ‘’close to mark’’ via teach-in-button
NOTE
By default, the switching threshold is set in the center between the background and the
mark. In the event of intermittent error switching on the background, it may be helpful
to place the threshold close to the mark to increase stability (dotted line instead of solid
line in the figure below).
1
2
3
1
Switching output Q
2
Switching threshold
3
Internal signal received
This can be done by pressing teach-in button again > 20 ms and < 10 s after static or
dynamic teach-in. Emitted light and function LED flash 2 x. If the switching threshold is
to be reset to the center, new teach-in is required.
NOTE
Light / dark switch:
Switching output active on mark, if background is longer in the field of view during the
teach-in or vice versa.
This can be reversed if mark is longer in the field of view during the teach in process.
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COMMISSIONING
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O P E R A T I N G I N S T R U C T I O N | KTML
8025181/09.01.2020 | SICK
Subject to change without notice