3. Teach the second
condition.
Method
Action
Result
SET
Button
a. Present the second
condition.
b. Click the SET rocker
button.
TEACH Accepted
Displays alternate "PASS" and % Minimum
Difference
7; Sensor returns to Adjust
mode
TEACH Not Accepted
Displays alternate "FAIL" and % Minimum
Difference
7; Sensor returns to Adjust
mode
Remote Input
a. Present the second
condition.
b. Single-pulse the remote input.
T
4. Return to Run mode.
Method
Action
Result
SET
Button
Move the Mode switch to RUN
Display: Red - Signal Level; Green -
Threshold
Remote Input
No
action
is required; sensor returns to
RUN mode
automatically
Dynamic TEACH
• Teaches
on-the-fly
• Establishes a single switching threshold
• Threshold can be adjusted using "+" and "-" rocker
button
(Manual Adjust)
Dynamic TEACH is best used when a machine or process may not be stopped for teaching. The sensor learns during actual sensing
conditions,
taking
multiple
samples of the light and dark
conditions
and
automatically
setting
the threshold at the
optimum
level.
Sensor positions
threshold midway
between taught conditions
Darkest
(no signal)
Most Light
(saturated
signal)
Output OFF
Output ON
Darkest Taught
Condition
Lightest Taught
Condition
Position
Figure 9. Dynamic TEACH (Light Operate shown)
The output ON and OFF
conditions
can be reversed using the LO/DO switch.
Dynamic TEACH 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, GREEN display will
flash
3
times
to
confirm
• Slide Mode switch to RUN to complete
operation
Remember: Manual adjustments are disabled when Auto Thresholds are ON
Follow these steps to perform Dynamic TEACH:
7 See
on page 21 for more
explanation
of the % Minimum
Difference
displayed
after
the Two-Point TEACH method.
DF-G2 High Speed Expert Dual Display Fiber
Amplifier
with Dual Discrete Outputs and IO Link
14
www.bannerengineering.com - Tel: 763.544.3164
