Banner U-Gage Ultrasonic Sensor Manual de usuario descargar pdf (Pagina 15)

SENSORS

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LIGHT GAUGING ULTRASONIC MEASURING ARRAYS RADAR

L-GAGE

LG5 and LG10 Speciﬁcations

Sensing Beam

650 nm visible Red IEC and CDRH Class 2 laser; 0.20 mW max. radiant output power

Supply Voltage and Current

12 to 30V dc (10% max. ripple); 50 mA max

24V dc (exclusive of load)

Supply Protection Circuitry

Protected against reverse polarity and transient overvoltages

Delay at Power-up

1.25 second

Output Rating

Discrete (switched) and Alarm outputs: 100 mA max.

OFF-state leakage current: less than 5 µA

Output saturation voltage

PNP outputs: less than 1.2V at 10 mA and less than 1.6V at 100 mA

NPN outputs: less than 200 mV at 10 mA and less than 600 mV at 100 mA

Analog Current output: 1 kΩ max @ 24V dc, max load resistance = [(Vcc - 4.5)/0.02]Ω

Analog Voltage output: 2.5 kΩ min. load impedance

Output Conﬁguration

Discrete (switched) & alarm outputs: Solid-state switch; choose NPN (current sinking) or PNP (current sourcing) models

Analog output: 4 to 20 mA (current sourcing) or 0 to 10V dc (voltage sourcing), depending on model

Output Protection

Discrete and alarm outputs are protected against continuous overload and short circuit

Output Response Time

Discrete Outputs (ON/OFF)

Fast: 2.0 milliseconds Medium: 10 milliseconds Slow: 100 milliseconds

Analog Output (-3dB)

Fast: 450 Hz (1 millisecond average/1 millisecond update rate)

Medium: 45 Hz (10 millisecond average/2 millisecond update rate)

Slow: 4.5 Hz (100 millisecond average/5 millisecond update rate)

Analog Resolution and

Repeatability of

Discrete Trip Point*

LG5: Fast: Less than 40 µm @ 50 mm LG10: Fast: Less than 150 µm @ 100 mm

Medium: Less than 12 µm @ 50 mm Medium: Less than 50 µm @ 100 mm

Slow: Less than 3 µm @ 50 mm Slow: Less than 10 µm @ 100 mm

See chart RRC-1 on page 307 See chart RRC-2 on page 307

Analog Linearity*

*Resolution and linearity specied @

24V dc, 22° C, using a white ceramic

test surface (see Application Notes)

LG5: +/- 60 µm LG10: +/- 200 µm

over 45 to 60 mm sensing window over 75 to 125 mm sensing window

+/- 10 µm +/- 20 µm

over 49 to 51 mm sensing window over 95 to 100 mm sensing window

Minimum Window Size

(Analog or Discrete)

LG5: 1.5 mm LG10: 5 mm

Discrete Output Hysteresis

LG5: Less than 0.2 mm LG10: Less than 1.0 mm

Color Sensitivity (typical)

LG5: Less than 75 µm for white to dark gray ceramic target LG10: Less than 100 µm for white to dark gray ceramic target

Temperature Effect

LG5: +/- 7 µm/° C LG10: +/- 25 µm/° C

Remote TEACH and Laser Control

Input Impedance

18 kΩ min. (65 kΩ min. at 5V dc)

Remote TEACH

To teach: Connect yellow wire to +5 to 30V dc

To disable: Connect yellow wire to 0 to +2V dc (or open connection)

on next

page

ACCESSORIES

page

307

L-GAGE

LG10, 12-30V dc

Visible Red Laser

Sensing

Beam/LED Laser Class

Sensing

Distance Beam Size Connection

Analog

Output

Models

NPN

Models

PNP

DIFFUSE LASER

Class 2 75-125 mm

At 125 mm:

0.6 mm x 0.8 mm

Focus:180 mm

2 m

0-10V dc

LG10A65NU LG10A65PU

8-pin Euro Pigtail QD

LG10A65NUQ LG10A65PUQ

2 m

4-20 mA

LG10A65NI LG10A65PI

8-pin Euro Pigtail QD

LG10A65NIQ LG10A65PIQ

Connection options: A model with a QD requires a mating cordset (see page 307).

For 9 m cable, add suffix W/30 to the 2 m model number (example, LG10A65PU W/30).

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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