Fastus D4RF Series, User Manual

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3-52
Frequently Used Functions
„
Teach for Edge height (
TEACH
ESC
)
When setting Edge height mode, execute the teach function with no object present.
When the teach function is executed, the amount of change (difference) in the received light amount with the
background is set as the threshold.
• Teach function execution example of detection on a transfer line with large fluctuation
• Threshold display
The threshold set with the teach function is displayed on the RUN screen.
±42
-32
Changes greater than the above range of received light amount are judged as the
presence of an object.
Amount of change (difference)
in the received light amount to
set as the threshold
<RUN screen>
Threshold
The range of change (difference) in the received light amount when
the teach function is executed (with no object present) is displayed.
Real-time amount
Displays the present difference of received light amount from a set comparison
target.
Belt conveyor