
LIGHT GAUGING
LT3
LT7
LH
LG
ULTRASONIC
MEASURING
ARRAYS
RADAR
More information online at bannerengineering.com 301
Photoelectrics
Sensors
Fiber Optic
Sensors
Special Purpose
Sensors
Measurement &
Inspection Sensors
Vision
Wireless
Lighting &
Indicators
Safety
Light Screens
Safety
Laser Scanners
Fiber Optic
Safety Systems
Safety Controllers &
Modules
Safety Two-Hand
Control Modules
Safety Interlock
Switches
Emergency Stop &
Stop Control
L-GAGE
®
LT7, 18-30V dc
Sensing
Mode/LED Laser Class
Sensing
Distance* Connection
Discrete
Output
Analog
Output Models Serial
RETRO LASER
Class 1
Sensing Laser
(Class 2 Alignment Laser)
0.5 to 250 m
12-pin
M16 QD
2 PNP
—
LT7PLVQ
RS-422
or
SSI
DIFFUSE LASER
0.5 to 10 m
4-20 mA
LT7PIDQ
L-GAGE
®
LT7 Specifications
Sensing Range
LT7PLVQ: 0.5 to 250 m (using specified reflector)
LT7PIDQ: 6% Black card: 0.5 to 3 m
18% Gray card: 0.5 to 7 m
90% White card: 0.5 to 10 m
Supply Voltage and Current
18 to 30V dc (10% max. ripple)
Power Consumption
Less than 4.5 W
@
25º C
Measuring Laser
Infrared, 900 nm, Class 1
Laser Control
Measurement laser is ON when sensor is ON. Pilot (visible) laser enabled during Programming mode; alternates with measurement laser.
Spot Size
Distance Spot Size
LT7PLVQ: 10 m ø 20 mm
50 m ø 100 mm
100 m ø 200 mm
250 m ø 500 mm
LT7PIDQ: 4 m 3 x 10 mm
6 m 4 x 12 mm
10 m 10 x 20 mm
Pilot Laser (Alignment)
Visible red, 650 nm, Class 2
Discrete & Analog
Output Protection
Protected against continuous overload and short circuit
Discrete Outputs
(2) 100 mA, PNP
Discrete Switch Points
Adjustable in 1 mm steps
Discrete Output Hysteresis
Adjustable, 10 mm min.
Alarm Outputs
50 mA, PNP (NO)
Analog Output
LT7PLVQ: None
LT7PIDQ: 4-20 mA
Maximum Cordset Length
100 m
Output Response Time
12 milliseconds
Linearity
±10 mm
Resolution/Repeatability
LT7PLVQ: ±2 mm LT7PIDQ: ±4 mm
Color Sensitivity
LT7PLVQ: Not Applicable LT7PIDQ: Contact Factory
Temperature Effect
Less than ± 5 mm over the total sensing range
More
on next
page
Connection options: A model with a QD requires a mating cordset (see page 302).
* Diffuse-mode range specified using a 90% reflectance white card.
Retroreflective range is specified using a BRT-250, BRT-540 or BRT-700 retroreflective target (see page 710).
Infrared Laser
ACCESSORIES
page
302
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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