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Pepperl Fuchs LGM25 – Light grid
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Quick facts
| Availability | Confirmed on request |
| Category | Light Grids |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can LGM25 be shipped?
LGM25 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 LGM25 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 LGM25 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 LGM25, subject to availability and destination.
• 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
Measuring automation light grid with beam spacing of 25 mm, IO-Link interface, push-pull output, fixed cable with M12 plug, 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
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 251333 |
| Effective detection range | Standard : 0.3 ... 6 m |
| Threshold detection range | 7.5 m |
| Light source | IRED |
| Light type | modulated infrared light , 850 nm |
| Field height | see Table 1, max. 3200 mm |
| Beam crossover | Factory setting: three beam crossing, deactivateable |
| Beam blanking | adjustable max. 2 fixed suppressible beam areas (blanking) |
| Beam spacing | 25 mm |
| Number of beams | see Table 1, max. 129 |
| Operating mode | Emitter: Emitter power adjustable in two ranges |
| Optical resolution | without beam crossover: 25 mm with beam crossover: 12.5 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 | 34 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 60 % |
Indicators/operating means
| Operation indicator | LED 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 indicator | Emitter: 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 elements | Receiver: 2 touch buttons for programming |
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. 2.3 s tv |
Interface
| Interface type | IO-Link ( pin 4 ) |
| IO-Link revision | 1.0 |
| Device ID | 1050369 ... 1050400 ( 0x100701 ... 0x100720 ) |
| COM-Mode | COM2 (38.4 kBit/s) |
| Min. cycle time | 2.3 ms |
| Process data width | 16 bit |
| SIO mode support | yes |
Input
| Test input | Emitter switch-off with +UB or 0 V at pin 4 (emitter) |
| Function input | Range input activation from 1.6 m with +UB or 0 V on pin 2 (emitter) Teach-In input for parameterization 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 | Command 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 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. 135 Hz f |
| Response time | see Table 1, max. 12 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 | -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. 1750 g (per profile) |
| Dimensions: Width | 20 mm |
| Dimensions: Depth | 30.5 mm |
| Dimensions: Length | 3360 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
| Datasheet LGM25 | |
| Instruction Manual | PDF · 150 kB |
| Manual Measuring Automation Light Grid LGM | PDF · 7.1 MB |
| Brief Instructions - LGM series | PDF · 1.8 MB |
| Installation and user instructions for offline parameterization of IO-Link sensors | PDF · 1.8 MB |
Certificates (5)
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