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Setting the mutual interference, Prevention function -40 – KEYENCE LK-G Series User Manual

Page 98

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3-40

3

LK-G-M-NO3-E

3 Function Settings

Setting the Mutual Interference Prevention Function

When two heads are connected and a little distance is left between them, a measurement error
may occur by receiving the light emitted from the other head. The mutual interference
prevention function is used in such a case.

When the mutual interference prevention function is set to ON, the two heads emit the laser
beam alternately to evade the interference from the other.

Setting procedure of the mutual interference prevention function

1

Hold down the

key, and select "

oPt on

" with the

key.

Set the common settings.

2

Press the

key, and select function

"

b

" with the

key.

Set the mutual interference prevention function.

3

Press the

key, and select

"

b-1

" with the

key.

The mutual interference prevention function is set to

"ON" in

this example.

4

Press the

key to register the setting. Press the

key to return to the measurement state.

The sampling rate is doubled when the mutual interference prevention function is set to
ON.

When the measurement
point is close

When measuring the thickness of the
transparent object

OUT1

HI

GO

LO

HI

GO

LO

TIM

OUT2

TIM

OUT1

HI

GO

LO

HI

GO

LO

TIM

OUT2

TIM

OUT1

HI

GO

LO

HI

GO

LO

TIM

OUT2

TIM

Note