2. SET Sensing
Condition.
Method
Action
Result
SET
Button
•
Present sensing
condition
•
Click the SET rocker
button
Threshold
Condition
Accepted Displays
read "dr SEt" then alternate "PASS" with %
Offset
19; Sensor returns to Adjust mode
Threshold
Condition
Not Accepted
Displays read "dr SEt" then alternate
"FAIL" with minimum %
Offset
19 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
Calibration
SET
• Sets a threshold exactly at the presented
condition
• Threshold can be adjusted using "+" and "-" rocker
button
(Manual Adjust)
A single sensing
condition
is presented, and the sensor
positions
a threshold exactly at 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 exactly at
the presented condition
Threshold position
adjusted by
Manual Adjust
Darkest
(no signal)
Most Light
(saturated
signal)
Output OFF
Output ON
Condition
Presented
Figure 14.
Calibration
SET (Light Operate shown)
Calibration
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
Remember: Auto Thresholding is
automatically
disabled in
Calibration
SET
Follow these steps to perform a
Calibration
SET:
19 See
on page 21 for more
explanation
of the %
Offset
displayed
after
the Dark SET method
DF-G2 High Speed Expert Dual Display Fiber
Amplifier
with Dual Discrete Outputs and IO Link
20
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