Laser displacement sensor that supports IO-Link communication with analog and discrete (switched) outputs.
This guide is designed to help you set up and install the L-GAGE LM Analog/Discrete Laser Sensor. For complete information on
programming, performance, troubleshooting, dimensions, and accessories, please refer to the Instruction Manual at
www.bannerengineering.com
industry standards and practices.
WARNING: Not To Be Used for Personnel Protection
Never use this device as a sensing device for personnel protection. Doing so could lead to serious injury or
death. This device does not include the self-checking redundant circuitry necessary to allow its use in
personnel safety applications. A sensor failure or malfunction can cause either an energized or de-energized
sensor output condition.
Features and Indicators
. Search for p/n 205812 to view the manual. Use of this document assumes familiarity with pertinent
Three LED indicators provide ongoing indication of the sensing status.
1. Analog Output LED Indicator
Solid Amber = Displayed distance is within the taught analog output window
Off = Displayed distance is outside the taught analog output window
2. Power LED Indicator
Solid Green = Normal operation, power On and laser On
Flashing Green (1 Hz) = Power On and laser Off (laser enable mode)
3. Discrete Output LED Indicator
Solid Amber = Discrete Output is On
Off = Discrete Output is Off
Laser Description and Safety Information
CAUTION: Use of controls or adjustments or performance of procedures other than those
result in hazardous radiation exposure. Do not attempt to disassemble this sensor for repair. A defective unit
must be returned to the manufacturer.
Class 2 Laser Models
CAUTION: Never stare directly into the sensor lens. Laser light can damage your eyes. Avoid placing any
mirror-like object in the beam. Never use a mirror as a
For Safe Laser Use - Class 2 Lasers
• Do not stare at the laser.
• Do not point the laser at a person’s eye.
• Mount open laser beam paths either above or below eye level, where practical.
• Terminate the beam emitted by the laser product at the end of its useful path.
Reference IEC 60825-1:2007, Section 8.2.
Original Document
205811 Rev. B
27 August 2018
specified herein may
retroreflective target.
Page 2
LASER LIGHT
DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
Acc to IEC 60825-1:2007.
λ=640-670nm; P=0.45mW
PW: 45-1,750ms
Complies with 21 CFR 1040.10 and 1040.11
Except for deviations pursuant to laser notice
No. 50, Dated June 24, 2007.
IncorrectCorrect
IncorrectCorrect
IncorrectCorrect
L-GAGE® LM Series Laser Sensor
Class 2 Lasers
Class 2 lasers are lasers that emit visible radiation in the wavelength range from 400 nm to
700 nm, where eye protection is normally afforded by aversion responses, including the
blink reflex. This reaction may be expected to provide adequate protection under
reasonably foreseeable conditions of operation, including the use of optical instruments for
intrabeam viewing.
Class 2 Laser Safety Notes
Low-power lasers are, by definition, incapable of causing eye injury within the duration of a
blink (aversion response) of 0.25 seconds. They also must emit only visible wavelengths
(400 to 700 nm). Therefore, an ocular hazard may exist only if individuals overcome their
natural aversion to bright light and stare directly into the laser beam.
Figure 1. FDA (CDRH) warning label (Class 2)
Installation Instructions
Sensor Installation
Note: Handle the sensor with care during installation and operation. Sensor windows soiled by
water, oil, etc. may create stray light that may degrade the peak performance of the sensor. Blow the window
clear using
filtered, compressed air, then clean as necessary using 70% isopropyl alcohol and cotton swabs or
water and a soft cloth.
Install the Safety Label
The safety label must be installed on or near the LM sensors.
Note: Position the label on the cable or near the sensor in a location that has minimal chemical exposure.
Figure 2. Typical installation; other mounting options are possible.
1. Remove the protective cover from the adhesive on the label.
2. Wrap the label around the LM cable, as shown.
3. Press the two halves of the label together.
fingerprints, dust,
Sensor Orientation
Correct sensor-to-object orientation is important to ensure proper sensing. See the following figures for examples of correct and
incorrect sensor-to-object orientation as certain placements may pose problems for sensing distances.
2www.bannerengineering.com - Tel: +1-763-544-3164P/N 205811 Rev. B
Figure 3. Orientation by a wall
Figure 4. Orientation in an opening
Figure 5. Orientation for a turning object
Page 3
IncorrectCorrect
IncorrectCorrect
shield
+
10–30 V dc
D_Out
A_Out
Input
–
Load
* Push-Pull Output
4-20 mA
3
1
2
4
5
*
*
2
3
4
1
5
L-GAGE
®
LM Series Laser Sensor
Figure 6. Orientation for a height difference
Figure 7. Orientation for a color or luster differenceFigure 8. Orientation for a highly reflective target
Applying tilt to sensor may improve performance on reflective targets. The direction and magnitude of the tilt depends on the
application, but a 15° tilt is often sufficient.
Mount the Device
1. If a bracket is needed, mount the device onto the bracket.
2. Mount the device (or the device and the bracket) to the machine or equipment at the desired location. Do not tighten the
mounting screws at this time.
3. Check the device alignment.
4. Tighten the mounting screws to secure the device (or the device and the bracket) in the aligned position.
Wiring Diagrams
Key
1 = Brown
2 = White
3 = Blue
4 = Black
5 = Gray
The bare shield wire is connected internally to the sensor housing and should be connected as follows:
• If the sensor housing is mounted so that it is in continuity with both the machine frame and earth ground, connect the bare
wire (also) to earth ground.
• If the sensor housing is mounted so that it is insulated from the machine frame, connect the bare wire to -V dc (together
with the blue wire).
• If the sensor is mounted so that it is in continuity with the machine frame, but not with earth ground, do not connect the
bare wire (e.g. cut off the bare wire).
Configuration Instructions
Sensor Programming
Program the sensor using the buttons on the RSD1 remote sensor display accessory, via IO-Link, or the remote input (limited
programming options).
If you are using the RSD1 for programming, from Run mode, use the buttons to access the Quick Menu and the Sensor Menu. See
the instruction manual (p/n 205812) for more information on the options available from each menu. For TEACH options, follow the
TEACH instructions in the instruction manual.
In addition to programming the sensor, use the remote input to disable the buttons for security, preventing unauthorized or
accidental programming changes. See the instruction manual for more information.
Use the RSD1 buttons Down, Up, Enter, and Escape to view or change RSD1 settings and information and to program a
connected sensor.
Down and Up Buttons
Press Down and Up to:
• Access the Quick Menu from Run mode
• Navigate the menu systems
• Change programming settings
• Change individual digit values in distance based settings
When navigating the menu systems, the menu items loop.
Press Down and Up to change setting values. Press and hold the buttons to cycle through numeric values. After
changing a setting value, it slowly
Enter Button
Press Enter to:
• Access the Sensor Menu from Run mode
• Access the submenus
• Move right one digit in distance based settings
• Save changes
flashes until the change is saved using the Enter button.
In the RSD1 Menu, a check mark
submenu.
Press Enter to save changes. New values flash rapidly, and the sensor returns to the parent menu.
Escape Button
Press and hold Escape for 4 seconds to:
• Access the RSD1 Menu while in Run mode
Press Escape to:
• Leave the current menu and return to the parent menu
Important: Pressing Escape discards any unsaved programming changes.
In the RSD1 Menu, a return arrow in the upper left corner of the display indicates that pressing Escape returns to the
parent menu.
Press and hold Escape for 2 seconds to return to Run mode from the RSD1 Menu.
4www.bannerengineering.com - Tel: +1-763-544-3164P/N 205811 Rev. B
in the lower right corner of the display indicates that pressing Enter accesses a
Page 5
Quick Menu
4mA Pt (value)
MENU
20mA Pt (value)
SPt1 Pt (value)
SPt2 Pt (value)
access Sensor
Menu (Top Menu)
Run
Mode
set value with
or
Save setting
and return to
Quick Menu
Cancel and
return to
Quick Menu
* In Setpoint mode, SPt1 Pt is replaced by SPt and SPt2 Pt is not available.
In Dual mode, SPt1 is replaced by DualSPt and SPt2 Pt is not available.
®
L-GAGE
LM Series Laser Sensor
Quick Menu
The sensor includes a Quick Menu with easy access to view and change the analog and discrete output switch points.
Access the Quick Menu by pressing Down or Up from Run mode. When in the Quick Menu, the current distance
measurement displays on the first line and the menu name and the analog value alternate on the second line of the display.
Press Enter to access the switch points.
Press Down or Up to change the switch point to the desired value.
Press Enter to save the new value and return to the Quick Menu.
Sensor Menu (MENU)
Access the Sensor Menu by pressing Enter
navigate to MENU and press Enter . The Sensor Menu includes several submenus that provide access to view and change
sensor settings and to view sensor information.
from Run mode. The Sensor Menu is also accessible from the Quick Menu:
From Run mode, press Enter to enter the top-level menu system (A_OUT, D_OUT, INPUT, MEASURE, etc).
* Factory default setting
6www.bannerengineering.com - Tel: +1-763-544-3164P/N 205811 Rev. B
Page 7
x
y
Beam
Spot
Pattern
L-GAGE® LM Series Laser Sensor
Specifications
Supply Voltage (Vcc)
10 V dc to 30 V dc
Power and Current Consumption, exclusive of load
Normal Run Mode: 1.5 W, Current consumption < 62 mA at 24 V dc
Supply Protection Circuitry
Protected against reverse polarity and transient overvoltages
Ambient Light Immunity
10,000 lux
Output Configuration
Analog output: 4 to 20 mA
Discrete output: Push/Pull, IO-Link
Output Ratings
Discrete Output: 50 mA maximum (protected against continuous
overload and short circuit)
Output saturation voltage (PNP): < 3 V at 50 mA
Output saturation voltage (NPN): < 2.5 V at 50 mA
Analog current output (LM...I Models): 500 Ω maximum
Remote Input
Allowable Input Voltage Range: 0 to Vcc
Active Low (internal weak pullup—sinking current):
High State: > 3.6 V
Low State: < 2.4 V
Active High (internal weak pulldown—sourcing current):
High State: > Vcc - 2.9 V
Low State: < Vcc - 4.6 V
Analog Resolution
0.004 mm
Analog and IO-Link Linearity
50 mm to 120 mm: ± 0.060 mm
120 mm to 150 mm: ± 0.070 mm
Typical Beam Spot Size
2
Sensing Beam
Visible red, 655 nm
Sensing Range
50 mm to 150 mm
Delay at Power Up
2.1 s
Measurement/Output Rate
0.25 ms to 4 ms; user selectable from the Speed menu
Minimum Window Size, Analog and Discrete
Analog: 1 mm
Discrete: 0.1 mm
Boresighting
± 0.87 mm at 50 mm
± 2.62 mm at 150 mm
Maximum Torque
1.5 N·m
Repeatability
± 0.002 mm
Temperature Effect, Typical
± 0.008 mm/deg C
IO-Link Accuracy
± 0.2 mm
Construction
Housing: stainless steel
Window: acrylic
Vibration/Mechanical Shock
Meets IEC 60947-5-2 (10 to 60 Hz max., double amplitude 0.06
in, max acceleration 10G. 30G 11 ms duration, half sine wave)
Response Time
Total response speed varies from 0.5 ms to 2048 ms, depending
on base measurement rate and averaging settings.
See Instruction Manual for more information.
Minimum Object Separation
Uniform targets (6% to 90% reflectivity):
Non-uniform targets (6% to 90% reflectivity): 0.8 mm.
1
50 mm to 120 mm: 0.120 mm
120 mm to 150 mm: 0.140 mm
Distance (mm)
50100150
x2.121.440.77
y0.680.490.31
1
Performance with 6% to 90% reflectivity with 64× averaging. With 1× averaging, repeatability of ± 0.005 mm from 50 mm to 120 mm and
± 0.010 mm from 120 to 150 mm.
–10 °C to +55 °C (+14 °F to +131 °F)
90% at +55 °C maximum relative humidity (non-condensing)
Storage Temperature
–35 °C to 60 °C (–31°F to 140 °F)
Application Note
For optimum performance, allow 10 minutes for the sensor to warm up
Certifications
Required Overcurrent Protection
WARNING: Electrical connections must
be made by qualified personnel in
accordance with local and national
electrical codes and regulations.
Overcurrent protection is required to be provided by end
product application per the supplied table.
Overcurrent protection may be provided with external fusing or
via Current Limiting, Class 2 Power Supply.
Supply wiring leads < 24 AWG shall not be spliced.
For additional product support, go to
www.bannerengineering.com
Supply Wiring
(AWG)
.
Required Overcurrent Protection
(Amps)
205.0
223.0
242.0
261.0
280.8
300.5
Banner Engineering Corp. Limited Warranty
Banner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will repair or
replace, free of charge, any product of its manufacture which, at the time it is returned to the factory, is found to have been defective during the warranty period. This warranty does not
cover damage or liability for misuse, abuse, or the improper application or installation of the Banner product.
THIS LIMITED WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED (INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE), AND WHETHER ARISING UNDER COURSE OF PERFORMANCE, COURSE OF DEALING OR TRADE USAGE.
This Warranty is exclusive and limited to repair or, at the discretion of Banner Engineering Corp., replacement. IN NO EVENT SHALL BANNER ENGINEERING CORP. BE LIABLE TO
BUYER OR ANY OTHER PERSON OR ENTITY FOR ANY EXTRA COSTS, EXPENSES, LOSSES, LOSS OF PROFITS, OR ANY INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES
RESULTING FROM ANY PRODUCT DEFECT OR FROM THE USE OR INABILITY TO USE THE PRODUCT, WHETHER ARISING IN CONTRACT OR WARRANTY, STATUTE, TORT,
STRICT LIABILITY, NEGLIGENCE, OR OTHERWISE.
Banner Engineering Corp. reserves the right to change, modify or improve the design of the product without assuming any obligations or liabilities relating to any product previously
manufactured by Banner Engineering Corp. Any misuse, abuse, or improper application or installation of this product or use of the product for personal protection applications when the
product is
identified as not intended for such purposes will void the product warranty. Any modifications to this product without prior express approval by Banner Engineering Corp will
void the product warranties. All
any time. Specifications and product information in English supersede that which is provided in any other language. For the most recent version of any documentation, refer to:
www.bannerengineering.com
specifications published in this document are subject to change; Banner reserves the right to modify product specifications or update documentation at