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

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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

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