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Method
Action
Result
SET
Button
•
Present sensing
condition
•
Click the SET rocker
button
Threshold
Condition
Accepted Displays
read "Lt SEt" then alternate "PASS" with %
Offset
16; Sensor returns to Adjust mode
Threshold
Condition
Not Accepted
Displays read "Lt SEt" then alternate "FAIL"
with minimum %
Offset
16 for sensing
condition;
Sensor returns to Adjust mode
Remote Input
•
Present sensing
condition
•
Single-pulse the remote input
T
3. Return to RUN Mode
Method
Action
Result
SET
Button
Move Mode switch to RUN
Display: Red - Signal Level; Green -
Threshold
Remote Input
No
action
required; sensor returns to RUN
mode
automatically
3.5.5 Dark SET
• Sets a threshold a programmable %
offset
above the presented
condition
• Any
condition
lighter than the threshold
condition
causes the output to change state
• Threshold can be adjusted using "+" and "-" rocker
button
(Manual Adjust)
• Recommended for
applications
where only one
condition
is known, for example a stable dark background with varying lighter
targets
• See Program Mode for programming the
Offset
Percent
setting
Note:
Offset
Percent MUST be programmed to Minimum
Offset
to accept
conditions
of no signal (0 counts).
A single sensing
condition
is presented, and the sensor
positions
a threshold a programmable %
offset
above the presented
condition.
When a
condition
lighter than the threshold is sensed, the output either turns ON or OFF, depending on the LO/DO
setting.
Sensor positions
threshold a programmable
% offset above the
presented condition
Threshold position
adjusted by
Manual Adjust
Darkest
(no signal)
Most Light
(saturated
signal)
Output OFF
Output ON
Condition
Presented
Figure 11. Dark SET (Light Operate shown)
Dark SET and Manual Adjust
Moves switching threshold value up or down to make adjustments
• Slide Mode switch to ADJ to enter Adjust mode
• Press "+" to increase; press "-" to decrease
◦
GREEN display shows the switching threshold value
◦
2 seconds
after
adjustment, the GREEN display will
flash
3
times
to
confirm
• Slide Mode switch to RUN to complete
operation
16 See
on page 25 for more
explanation
of the %
Offset
displayed
after
the Light SET method
DF-G3 Long Range Expert
™
Dual Display Fiber
Amplifier
22
www.bannerengineering.com - Tel: 763.544.3164