Wenglor OPT2012, Руководство по эксплуатации

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13
Designation Function
T Backgrnd. Background-Teach-In
A1 Switch
T T Background
1000 mm
Current measurement
point in mm
Distance to the background is taught in by
pressing the
T key, so that the background
can be suppressed:
• Align the spot to the back-
ground (e.g. conveyor belt).
• Briefly press the T key.
Ú The background is
suppressed.
* OPT201x: ( Hysteresis
2
) + 10 mm
T Window Teach-In a tolerance window
A1 Switch
T T Window
1000 mm
Current measurement
point in mm
A window tolerance is taught in by pressing the T key:
• Align the spot to the object.
• Briefly press the
T key.
Ú
A tolerance window is set up
around the measured distance.
The window width value is
adjustable (see below). The default
value is 50 mm. If the measuring
distance lies within the window
width, the sensor is activated.
When the window is taught in, the lower (L)
and upper (H) switching points are displayed
alternately in line 3.
Poti Readjusting the switching distance
Poti
+
−
T Poti
1000 mm
Current measurement
point in mm
The switching distance can be readjusted by pressing the + or the – key.
Hysteresis Adjusting switching hysteresis
Hysteresis
+
−
Hysteresis
20 mm
The hysteresis value is adjusted by pressing the + or the – key.
Minimum value: depends upon the measure rate (see table page 6)
Window Size Setting the desired window width
Window Size
+
−
WindowSize
50 mm (Can only be adjusted after Teach Window).
The width (10 mm…1000 mm) of the tolerance window is selected by pressing
the + or the – key. The default value is 50 mm.
*
Sensor
Hysteresis
Making point
Breaking point
Background
e. g. conveyor belt
Object
Sensor
Object
Hysteresis
Breaking point
Making point
Hysteresis
Making point
Breaking point
Window Width