Table 4: Expected TEACH Behavior for Dynamic TEACH
Condition
TEACH Result
Display
At least one taught
condition
is between
the minimum and maximum signal level
limits.
Sets the threshold between the two
conditions.
The current NSS displays.
All
conditions
are darker than the
minimum signal value limit.
Sets the threshold at the minimum level.
Sets the sensor at the maximum
detection
condition.
briefly
displays, and then the current
NSS displays.
All
conditions
are brighter than the
maximum signal value limit.
Sets the threshold at the maximum level.
Sets the sensor at the minimum
detection
condition.
briefly
displays, and then the current
NSS displays.
All
conditions
are at the same signal level.
This is a
Calibration
Set.
Sets the threshold slightly below the two
taught
conditions.
briefly
displays, and then the current
NSS displays.
3.5.4 Window Set
Window set sets a sensing window using the window
offset
percentage. Use the
menu to set the window
offset
percentage. The
default is 20%.
Darkest
(no signal)
Most Light
(saturated
signal)
Single
taught
point
Sensing window size
adjusted by
Manual Adjust
Output OFF
Output OFF
Output ON
Figure 10. Window Set (Light Operate shown)
Note: The sensor must be set to
=
to use the following
instructions.
Note: To program the sensor using remote input, remote input must be enabled (
=
)
1. Present the target.
Method
Action
Result
Push
Button
Present the target. The sensor-to-target distance must be within the sensor's
range.
The target's value displays.
Remote Input
2. Start the TEACH mode.
Method
Action
Result
Push
Button
Press and hold TEACH for longer than 2 seconds.
and
flash
alternately on
the display. The WND indicator
flashes.
Remote Input
No
action
required.
n/a
3. Teach the sensor.
Method
Action
Result
Push
Button
Press TEACH to teach the target.
The sensor sets the window and returns
to Run mode.
Remote Input
Single-pulse the remote input.
T
flashes
briefly
on the display
and the sensor returns to Run mode.
Q3X Laser Contrast Sensor
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