L-gage, Lt3 long-range time-of-flight sensor, Two discrete outputs – Banner L-GAGE LT3 Series User Manual
Page 4: Teaching independent limits for either output

L-GAGE
®
LT3 Long-Range Time-of-Flight Sensor –
Two Discrete Outputs
4
P/N 68503 rev. C
Banner Engineering Corp.
•
Minneapolis, MN U.S.A.
www.bannerengineering.com • Tel: 763.544.3164
Teaching Independent Limits for Either Output
Either output may be programmed first.
Push Button
0.04 sec. ≤ “click” ≤ 0.8 sec.
Remote Wire
0.04 sec. ≤ T ≤ 0.8 sec.
Procedure
Result
Procedure
Result
Programming
Mode
• Push and hold
push button for
desired output
> 2 seconds*
• Appropriate TEACH LED
turns ON
• Sensor is waiting for first
limit
No action required
Teach
First
Limit
• Position the target for
the first limit**
• “Click” the same push
button
• TEACH LED flashes
• Sensor learns first limit
and waits for second limit
• Position the target for the first
limit**
• Appropriate TEACH LED turns
ON, then flashes at 2 Hz
• Sensor learns first limit and
waits for second limit
Output 1
• Single-pulse
the remote
line
Output 2
• Double-pulse
the remote line
Teach
Second
Limit
• Position the target for
the second limit
• “Click” the same push
button
• TEACH LED goes OFF
• Sensor learns second
limit and returns
automatically to RUN
mode
• Position the target for the second
limit
• Single-pulse the remote line
• Appropriate TEACH LED
goes OFF
• Sensor learns second limit
and returns automatically to
RUN mode
Program
Second
Output
Repeat for other output, if a second output is desired.
* Sensor will return to RUN mode if first TEACH condition is not registered within 120 seconds.
** Press and hold the same push button (or hold the remote line high) > 2 seconds (before teaching the second limit) to exit PROGRAM mode
without saving any changes. The sensor will revert to the last saved program.
D
or
or
D
D
D
D
D
D
or
or
D
D
D
D
D
T
T
T T T
T T T T T T T
T
T
T
T T
T
T
T T T
T T T T T T T
T
T
T
T T
T
T
T T T
T T T T T T T
T
T
T
T T
D
or
or
D
D
D
D
D
Output 1
Near
Limit 2
Far
Limit 2
Output 2
Near
Limit 1
Far
Limit 1
Figure 5. Each output has its own near and
far limits