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June 23, 2023
Q5Z Global Laser Measurement Sensor With IO-Link Instruction Manual
23
One-point background suppression sets a single switch point in front of the taught target distance. Objects beyond the taught
switch point are ignored.
The switch point is set in front of the taught target distance by the vertical minimum object separation. See "Performance
Curves " on page 29 .
Switch
Point
1
2 3
See " Performance Curves " on page 29 for the minimum object separation.
Condition TEACH Result Display
One valid TEACH point
If an Offset is applied, the TEACH point is still
valid
Sets a switch point in front of the taught distance equal to
the non­uniform reflectivity minimum object separation.
The indicator of the active channel flashes
three times.
One invalid TEACH point Sets a switch point at 120 cm.
The indicator of the active channel flashes six
times.
One valid TEACH point that, after offset, be­
comes invalid
Sets a switch point at 120 cm.
The indicator of the active channel flashes six
times.
One-Point Background Suppression
6.4
One-Point Background Suppression
Figure 21.
Present the target.
Method Action Result
Push Button
Present the target. The sensor-to-target distance must be within the sensor's
range.
Remote Input
1.
Start the TEACH mode.
Method Action Result
Push Button Press and hold TEACH for longer than 2 seconds. The indicator of the active channel flashes.
Remote Input No action required. N/A
2.
Teach the sensor.
Method Action Result
Push Button Press TEACH to teach the target.
The indicator of the active channel flashes
three times and the sensor returns to Run
mode.
Remote Input Single­pulse the remote input.
T
3.
Expected TEACH Behavior for One-Point Background Suppression
Table 4.
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