Banner Q3X Instruction Manual - page 20
Output OFF
Darkest
(no signal)
Most Light
(saturated
signal)
Output ON
Condition
Presented
Threshold position
adjusted by
Manual Adjust
Sensor positions the
threshold slightly below
the presented condition
Figure 10. Light 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 DYN and WND
indicators flash.
Remote Input No action required.
n/a
3. Teach the sensor.
Method
Action
Result
Push Button
Press TEACH to teach the sensor.
The sensor sets the switching
threshold 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.
Table 6: Expected TEACH Behavior for Light Set
Condition
TEACH Result
Display
A valid condition is detected.
Sets the threshold at a value less than
the taught condition, as defined by the
value.
The current NSS displays.
The taught condition is at a low signal
level.
Sets the threshold at a percentage
greater than the value defined by the
value.
The percent offset needed with the
presented target briefly displays, then
the current NSS displays.
The taught condition is 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.
Q3X Laser Contrast Sensor
20
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