Pepperl Fuchs LGS50

Light grid

MPN: LGS50
Category: Light Grids

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs LGS50?

Automation light grid

Optical resolution 50 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 °C

Automation light grid with beam spacing of 50 mm, IO-Link interface, push-pull output, fixed cable with M12 plug, Automation light grid, Optical resolution 50 mm, Super-fast object detection, even with 3-way beam crossover, Software-free adjustment of height monitoring, Object identification using integrated object recognition

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	232507
Effective detection range	Standard : 0.3 ... 6 m Option /35: 0.5 ... 8 m
Threshold detection range	Standard : 7.5 m Option /35: 10 m
Light source	IRED
Light type	modulated infrared light , 850 nm
Field height	see Table 1, max. 3000 mm
Beam crossover	Factory setting: three beam crossing, deactivateable
Beam blanking	adjustable max. 2 fixed suppressible beam areas (blanking)
Beam spacing	50 mm
Number of beams	see Table 1, max. 61
Operating mode	Emitter: Emitter power adjustable in two ranges
Optical resolution	without beam crossover: 50 mm with beam crossover: 25 mm with in 25% and 75% of the range
Opening angle	10 °
Ambient light limit	> 50000 Lux (if external light source is outside the opening angle)
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

MTTFd	56 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	60 %

Indicators/operating means

Operation indicator	Power on: LED green, statically lit , Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz) , short-circuit : LED green flashing (approx. 4 Hz)
Function indicator	Emitter: 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 elements	Receiver: 2 touch buttons for programming
Parameterization indicator	IO link communication: green LED goes out briefly (1 Hz)

Electrical specifications

Operating voltage	18 ... 30 V DC UB
Ripple	10 %
No-load supply current	Emitter ≤: 50 mA Receiver: ≤ 150 mA (without outputs) I0
Time delay before availability	see Table 1, max. 1.5 s tv

Interface

Interface type	IO-Link
Protocol	IO-Link V1.0
Mode	COM2 (38.4 kBit/s)

Input

Test input	Emitter switch-off with +UB or 0 V at pin 4 (emitter)
Function input	Range 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)

Output

Stability alarm output	Stability Control (SC) 1 PNP, short-circuit protected, reverse polarity protected on pin 2 (receiver)
Switching type	Factory setting: dark on , Switchable to light-on mode
Signal output	Switching 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 threshold	Factory 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 voltage	max. 30 V DC
Switching current	max. 100 mA
Voltage drop	≤ 2 V DC Ud
Switching frequency	see Table 1, max. 129 Hz f
Response time	see Table 1, max. 8 ms
Timer function	Off-delay programmable from 0 ... 1.25 s in 5 ms steps (adjustment via IO-Link only)

Conformity

Communication interface	IEC 61131-9
Product standard	EN 60947-5-2

Approvals and certificates

Protection class	III ( IEC 61140 )
UL approval	cULus Listed
CCC approval	CCC approval / marking not required for products rated ≤36 V

Ambient conditions

Ambient temperature	Standard : -10 ... 60 °C (14 ... 140 °F) Option /146: -30 ... 60 °C (-22 ... 140 °F)
Storage temperature	-30 ... 70 °C (-22 ... 158 °F)

Mechanical specifications

Conductor cross section	min. 0.25 mm2
Degree of protection	IP67
Connection	Emitter: 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: Housing	extruded aluminum section , Silver anodized
Material: Optical face	Plastic pane , Polycarbonate
Mass	see Table 1, max. 1650 g (per profile)
Dimensions: Width	20 mm
Dimensions: Depth	30.5 mm
Dimensions: Length	3160 mm see Table 1, max.
Cable length	max. 30 m

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

LGS50: frequently asked questions

When can LGS50 be shipped?

LGS50 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up LGS50 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for LGS50 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LGS50, subject to availability and destination.