•
—40%
•
—50%
Dark Set
options:
•
—minimum
•
—25%
•
—50%
•
—100%
•
—200%
3.1.4 Response Speed
Use this menu to select the response speed. The default is 1 millisecond.
•
—250 microseconds
•
—1 millisecond
•
—5 milliseconds
Table 1:
Tradeoffs
Response Speed
Repeatability
Crosstalk Immunity
High
Efficiency
Light
Rejection
250 µs
60 µs
Disabled
Disabled
1 ms
300 µs
Enabled
Disabled
5 ms
520 µs
Enabled
Enabled
25 ms (Master-Slave Sync)
13 ms
Best for direct line of sight
crosstalk
Enabled
3.1.5 Output Timing Delays
Use this menu to select the output
timing
delay to be set. Only one delay type can be used at a
time.
The default is no delay.
•
—No delay
•
—Enables simultaneous on and
off
delay
timers
•
—One-shot. Enables a one-shot,
fixed
output pulse
duration
Output
OFF Delay
ON Delay
Time
1-Shot
ON
OFF
D
D
D
D
D
D
(D = 1ms - 90.0s)
Figure 6. Output Timing Delays
When either
or
is chosen, the sensor returns to the Setup menu and
additional
options
become available to set the
timer(s):
•
—On delay
Q3X Laser Contrast Sensor
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