Select Your Country

Go to global website

  1. en
  2. Products
  3. Industrial Sensors
  4. Photoelectric Sensors
  5. Light Grids
  6. LGM25

LGM25 Light grid

Key Benefits at a Glance

  • Measuring automation light grid with switching output
  • Optical resolution 25 mm
  • Super-fast object detection, even with 3-way beam crossover
  • Object identification using integrated object recognition
  • IO-Link interface for service and process data
  • Temperature range to -30 °C
  • Output of a measured value, can be selected from a number of measuring functions

Show more

Please contact us for exact delivery estimation.
Product photo: Light grid LGM25
Dimensions: Light grid LGM25
Connection Assignment: Light grid LGM25
Product photo: Light grid LGM25
Dimensions: Light grid LGM25
Connection Assignment: Light grid LGM25
Product Compliance: USA - cULus LISTED
Product Compliance: United Kingdom – UKCA
Product Compliance: Europe – CE
Approval
IO-Link interface
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

EN
  • DE
  • EN
  • ES
  • FR
  • IT
DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsSoftwareRelated Products

Technical data of LGM25

Measuring automation light grid with beam spacing of 25 mm, IO-Link interface, push-pull output, fixed cable with M12 plug
Effective detection rangeStandard : 0.3 ... 6 m
Threshold detection range7.5 m
Light sourceIRED
Light typemodulated infrared light , 850 nm
Field heightsee Table 1, max. 3200 mm
Beam crossoverFactory setting: three beam crossing, deactivateable
Beam blankingadjustable max. 2 fixed suppressible beam areas (blanking)
Beam spacing25 mm
Number of beamssee Table 1, max. 129
Operating modeEmitter: Emitter power adjustable in two ranges
Optical resolutionwithout beam crossover: 25 mm
with beam crossover: 12.5 mm with in 25%  and  75% of the range
Opening angle10 °
Ambient light limit> 50000 Lux (if external light source is outside the opening angle)
MTTFd34 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)60 %
Operation indicatorLED green:
constantly on - power-on
double pulse flashing (0.8 Hz) - undervoltage
flashing (4 Hz) - short circuit
flashing with short break (1 Hz) - IO-Link mode
Status indicatorEmitter: LED yellow
constantly on - high emitter power
constantly off - low emitter power
flashing (8 Hz) - error message
Receiver: LED yellow:
constantly on - object detected
constantly off - no object detected
flashing (4 Hz) - falling below operating reserve
flashing (8 Hz) - error message
Control elementsReceiver: 2 touch buttons for programming
Operating voltageUB18 ... 30 V DC
Ripple10 %
No-load supply currentI0Emitter ≤: 50 mA
Receiver: ≤ 150 mA (without outputs)
Time delay before availabilitytvsee Table 1, max. 2.3 s
Interface typeIO-Link ( pin 4 )
IO-Link revision1.0
Device ID1050369 ... 1050400 ( 0x100701 ... 0x100720 )
COM-ModeCOM2 (38.4 kBit/s)
Min. cycle time2.3 ms
Process data width16 bit
SIO mode supportyes
Test inputEmitter switch-off with +UB or 0 V at pin 4 (emitter)
Function inputRange input activation from 1.6 m with +UB or 0 V on pin 2 (emitter)
Teach-In input for parameterization on pin 8 (receiver)
Stability alarm outputStability Control (SC) 1 PNP, short-circuit protected, reverse polarity protected on pin 2 (receiver)
Switching typeFactory setting: dark on , Switchable to light-on mode
Signal outputCommand interface: Pin 4 IO-Link interface C or used as switching output Q; 1 short-circuit proof reverse polarity protected push-pull output (receiver)
Switch output: Pin 5 switching output Q; 1 short-circuit proof reverse polarity protected push-pull output (receiver) synchronized with pin 4
Switching thresholdFactory setting: The signal tracking for the threshold value is deactivated, increasing the optical resolution by a maximum of 4 mm; switchable to active signal tracking
Switching voltagemax. 30 V DC
Switching currentmax. 100 mA
Voltage dropUd≤ 2 V DC
Switching frequencyfsee Table 1, max. 135 Hz
Response timesee Table 1, max. 12 ms
Timer functionOff-delay programmable from 0 ... 1.25 s in 5 ms steps (adjustment via IO-Link only)
Communication interfaceIEC 61131-9
Product standardEN 60947-5-2
Protection classIII ( IEC 61140 )
UL approvalcULus Listed
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient temperature-30 ... 60 °C (-22 ... 140 °F)
Storage temperature-30 ... 70 °C (-22 ... 158 °F)
Conductor cross sectionmin. 0.25 mm2
Housing length Lsee Table 1, max. 3360 mm
Degree of protectionIP67
ConnectionEmitter: connecting cable with 4-pin, M12 x 1 connector , 330 mm total length
Receiver: connecting cable with 8-pin, M12 x 1 connector , 350 mm total length
Material
Housingextruded aluminum section , Silver anodized
Optical facePlastic pane , Polycarbonate
Masssee Table 1, max. 1750 g (per profile)
Dimensions
Width20 mm
Depth30.5 mm
Cable lengthmax. 30 m
General Notes

We value your privacy!

We and our partners are using technologies like cookies and process personal data like the IP-address or browser information in order to personalize the advertising that you see. This helps us to show you more relevant ads and improves your internet experience. We also use it in order to measure results or align our website content. Because we value your privacy, we are herewith asking for your permission to use these technologies. You can always change/withdraw your consent later by clicking on the settings button on the left lower corner of the page.

Deny all cookies