Pepperl+Fuchs LGS8
Light grid

Pepperl+Fuchs LGS8
We ship to United States of America!
  • Automation light grid
  • Optical resolution 8 mm
  • Super-fast object detection, even with 3-way beam crossover
  • Software-free adjustment of height monitoring
  • Object identification using integrated object recognition
  • IO-Link interface for service and process data
  • Optional temperature range to
    -30 В°C
Item Number: LGS8
Total price: 525.97
The price is not final. Please check with the manager!
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  • Overview
  • Comments
Automation light grid with beam spacing of 8 mm, IO-Link interface, push-pull output, fixed cable with M12 plug
Effective detection rangeStandard : 0.3 ... 6 m
Option /35: 0.5 ... 8 m
Threshold detection rangeStandard : 7.5 m
Option /35: 10 m
Light sourceIRED
Light typemodulated infrared light , 850 nm
Field heightsee Table 1, max. 2100 mm
Beam crossoverFactory setting: three beam crossing, deactivateable
Beam blankingadjustable max. 2 fixed suppressible beam areas (blanking)
Beam spacing8.33 mm
Number of beamssee Table 1, max. 253
Operating modeEmitter: Emitter power adjustable in two ranges
Optical resolutionwithout beam crossover: 8 mm
with beam crossover: 4 mm with in 25% and 75% of the range
Opening angle10 В°
Ambient light limit> 50000 Lux (if external light source is outside the opening angle)
MTTFd21 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)60 %
Operation indicatorPower on: LED green, statically lit , Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz) , short-circuit : LED green flashing (approx. 4 Hz)
Function indicatorEmitter: Yellow LED, illuminates at high emitting power, off at low emitting power
Receiver: Yellow LED: illuminates when an object is detected flashes when falling short of the operating reserve (4 Hz)
Error message: Yellow LED flashes (8 Hz) in emitter and receiver
Control elementsReceiver: 2 touch buttons for programming
Parameterization indicatorIO link communication: green LED goes out briefly (1 Hz)
Operating voltage18 ... 30 V DC
Ripple10 %
No-load supply currentEmitter ≦: 50 mA
Receiver: ≦ 150 mA (without outputs)
Time delay before availabilitysee Table 1, max. 3.8 s
Interface typeIO-Link
ProtocolIO-Link V1.0
ModeCOM2 (38.4 kBit/s)
Test inputEmitter switch-off with +UB or 0 V at pin 4 (emitter)
Function inputRange input activation from 1.6 m (or 2 m in case of option /35) with +UB or 0 V on pin 2 (emitter)
Teach-In input for programming 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 outputSwitching output (detection field C/Q) 1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected on pin 4 (receiver),
Height monitoring (H1, H2. H3) 3 push-pull (4 in 1) outputs, short-circuit proof, reverse polarity protected on pin 5, pin 6, pin 7 (receiver)
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 drop≦ 2 V DC
Switching frequencysee Table 1, max. 118 Hz
Response timesee Table 1, max. 20 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 temperatureStandard : -10 ... 60 В°C (14 ... 140 В°F)
Option /146: -30 ... 60 В°C (-22 ... 140 В°F)
Storage temperature-30 ... 70 В°C (-22 ... 158 В°F)
Conductor cross sectionmin. 0.25 mm2
Housing width20 mm
Housing depth30.5 mm
Housing length Lsee Table 1, max. 2260 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
Housingextruded aluminum section , Silver anodized
Optical facePlastic pane , Polycarbonate
Masssee Table 1, max. 1200 g (per profile)
Cable lengthmax. 30 m
ECLASS 13.027270910
ECLASS 12.027270910
ECLASS 11.027270910
ECLASS 10.0.127270910
ECLASS 9.027270910
ECLASS 8.027270910
ECLASS 5.127270910
ETIM 9.0EC002549
ETIM 8.0EC002549
ETIM 7.0EC002549
ETIM 6.0EC002549
ETIM 5.0EC002549
UNSPSC 12.139121528

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