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Safety Light Curtain SLG50S-140SAR11D15 | 28 Infrared Beams | IP65 & IP67 Rated | by SICK
The SLG50S-140SAR11D15 safety light curtain is designed for industrial machine safeguarding, featuring 28 infrared LED beams and a sensing range of 440 mm to 4900 mm. With robust IP65 and IP67 ratings, it ensures reliable operation in harsh environments, making it ideal for automation and process control applications. Its high ambient light immunity and diagnostic functions enhance safety and performance in manufacturing settings.
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Technical Specifications
- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 37.1 mA, Receiver ≤ 55.8 mA
- Digital outputs: 1 Push-pull PNP/NPN, max 100 mA output current
- Response time: Max 5.1 ms (parallel beam), 10.2 ms (cross beam)
- Initialization time: 0.4 s to 2 s
- Teach-in time: 0.75 s to 50 s
- Connection: Cable with M8 male connector, 4-pin, 150 mm PVC cable
- Protection class: III
- Shock resistance: 10 g, 16 ms
- Vibration resistance: 10-150 Hz, 0.5 mm
- Ambient temperature operation: -25 °C to +55 °C
- Enclosure rating: IP65 and IP67
- LED wavelength: 850 nm infrared
- Number of beams: 28
- Beam function factory setting: 3 x cross beam
- Communication interface: IO-Link V1.1, COM3 (230.4 kBaud), cycle time 2.3 ms
- Dimensions (H x L x W): 1400mm x 24mm x 12mm
- Weight: 1.96 kg
Key Features
- Sender/receiver functional principle with 28 infrared LED beams
- Sensing range from 440 mm to 4900 mm with parallel and cross beam options
- Detection height of 1400 mm with 50 mm beam separation
- Minimum detectable object size of 55 mm² (parallel beam) and ≥29 mm² (3x cross beam)
- IO-Link interface for sensor parameter configuration and Smart Task functions
- Robust aluminum and plastic housing with PMMA front screen
- High ambient light immunity up to 50,000 lx
- IP65 and IP67 rated enclosure for harsh environments
- Overvoltage and short-circuit protected outputs
- Diagnostic functions including hardware error, temperature warning, and communication state monitoring
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper alignment, configuration, and compliance with safety standards.
Applications
- Industrial safety light curtain for machine safeguarding
- Object detection and presence sensing in manufacturing
- Automation and process control safety applications
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with an average service life of 100,000 hours
- Durable construction reduces waste and replacement frequency
- Complies with environmental regulations including China-RoHS
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SLG50S-140SAR11D15 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.
