Keyence LK-3100 Manual do Utilizador descarregar pdf (Página 20)

Timing diagram

• Laser emission only starts approximately 3 seconds after the laser

emission stop input terminal is connected.

• While the timing input is connected, laser emission stops. The analog

output will hold the last value before the timing input signal turns on.

INPUT CHARACTERISTICS

Analog

output

ON (CLOSED)

OFF (OPEN)

Laser

emission

stop input

Synchronous

(timing) input

AUTO ZERO

input

Minimum input time

Synchronous (timing) input

AUTO ZERO input

Note: According to the settings of the sampling cycle and response

speed, the analog output is retained for the time A, shown in the figure,

after the synchronous input terminal is disconnected.

A4 ms

(CLOSED)

OFF

(OPEN)

A (ms)

HIGH LOW

128 µs67

256 µs79

512 µs1015

2048 µs3045

Sampling

cycle

60 ms

30 ms

(CLOSED)

OFF

(OPEN)

12 V

0 V

ON (CLOSED)

OFF (OPEN)

ON (CLOSED)

OFF (OPEN)

1 2 ... 15 16 17 18 19 20 21 22 23 24

Instruction 1
CONTENTS 2
1. Classification 3
2. Labels 3
3. Labels location 3
4. Safety consideration 4
■ Key-operated laser switch 5
■ Remote interlock terminal 5
CCD Laser Displacement Sensor 6
LK-3100 Series 6
Controller 7
PART NAMES 7
Sensor head 7
CONNECTIONS 8
INSTALLATION 10
POWER-ON 10
Measuring distance 11
AUTO ZERO function 12
ZERO function 12
Shift adjustment function 13
Span adjustment function 13
HIGH LOW 14
Alarm hold function 15
Key-lock function 15
■ Normal mode 17
Illuminate 17
■ Mirror-surface 17
■ Setting the sampling cycle 18
HINTS ON CORRECT USE 19
INPUT CHARACTERISTICS 20
SPECIFICATIONS 21
Angle characteristics 22
WARRANTIES AND DISCLAIMERS 23
Cable length (m) Model 24
10 LK-C10 24
Extension cable (option) 24

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