L-gage, Lt3 long-range time-of-flight sensor, Two discrete outputs – Banner L-GAGE LT3 Series User Manual

Page 5

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L-GAGE

®

LT3 Long-Range Time-of-Flight Sensor –

Two Discrete Outputs

P/N 68503 rev. C

5

Banner Engineering Corp.

Minneapolis, MN U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

Push Button

0.04 “click” 0.8 sec.

Remote Wire

0.04 sec. T 0.8 sec.

Procedure

Result

Procedure

Result

Programming

Mode

• Push and hold either

push button for

> 2 seconds*

• Corresponding TEACH

LED turns ON

No action required

• Briefly “click” the

other button

• Corresponding TEACH

LED turns ON

• Sensor is waiting for first

limit

Teach

First

Limit

• Position the target for

the first limit**

• “Click” either push

button

• Both TEACH LEDs flash at

2 Hz, alternating Red and

Green

• Sensor learns first limit

and waits for second limit

• Position the target for the first

limit**

• Triple-pulse the remote line

• Both TEACH LEDs turn ON

• Sensor learns first limit and

waits for second limit

• Both TEACH LEDs flash at

2 Hz, alternating Red and

Green

Teach

Second

Limit

• Position the target for

the second limit

• “Click” either push

button

• Both TEACH LEDs go OFF

• Sensor learns second

limit and returns

automatically to RUN

mode

• Position the target for the second

limit

• Single-pulse the remote line

• Both TEACH LEDs go OFF

• Sensor learns second limit

and returns automatically to

RUN mode

Teaching Identical Limits for Both Outputs Simultaneously

* 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

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

To set both outputs at exactly the same limits, they may be set simultaneously. This

will result in complementary outputs (while one output is conducting, the other is not).

Hysteresis will be controlled by Output 1 and Output 2 will follow.

Output 1

Near

Limit

Far

Limit

Output 2

Figure 6. Both outputs have identical limits,

but are complementary

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