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Binary output, Laser remote input – KEYENCE LT-9001 Series User Manual

Page 121

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7

Chapter

I/O

Terminal

Binary output

How to observe a binary output

The LT-9001 Series outputs the measured value as a binary number (2's

complement) of 21 bits. The decimal point is ignored.

Example 1:

When the measured value is "+134.97"

• 13497 (decimal)

→ 0 0000 0011 0100 1011 1001 (binary)

Example 2:

When the measured value is "-134.97"

• -13497 (decimal)

→ 1 1111 1100 1011 0100 0111 (binary)

Laser remote input

When the laser is emitted after the laser stop state, the measured value may

fluctuate.

Note

Reference

E LT-9001-IM

7-7

Name

Description

Reference page

Binary

Outputs the measured value as binary data.

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2's complement is output in 21 bits.
Negative logic
(1 when the NPN open collector output is ON)

Judgment standby status

: 0 x 100000

(All digits are minus)
Over range at the plus side

: 0 x 0FFFFF

Over range at the minus side

: 0 x 100000

DARK

: 0 x 100000

BIN OUT output

Outputs the content currently outputting

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When Profile output is OFF

OFF : OUT1
ON : OUT2

When Profile output is ON

OFF : Profile
ON : Light intensity

BIN SEL input

Selects and inputs the content to output.

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When Profile output is OFF

OFF (Open state)

: OUT1

ON (Short circuited state with
COM2 terminal)

: OUT2

When Profile output is ON

OFF : Profile
ON : Light intensity

STROBE output

OUT STB

: Strobe output of OUT1 and OUT2

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at the time of the measured value output

SCAN STB : Strobe output synchronized with the

1-waveform at the time of the profile output

BIN STB

: Strobe output synchronized with each

point data at the time of the profile output

Name

Description

Reference page

LASER REMOTE

Turns on/off the laser emission.

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The data is processed as being smaller than the
specified light intensity level when laser
emission is in the OFF state.

OFF (Open state)

: Laser ON

ON (Short circuited state with COM2) : Laser OFF