Sick L21S-21KA1A

Light Barrier

Sick L21S-21KA1A

Datasheet:

• Item number: 6034872
• RADIATION SOURCE: LED
• Type of radiation: Visible red light
• Scanning range: 16 m
• Number of beams: 1
• Optical axis: Axial
• Response time: 0.2 ms
• Evaluation: 0.2 ms + Test device response time
• Type: Type 2 (IEC 61496-1)
• Reliability class: SIL1 (IEC 61508), SILCL1 (EN 62061),
• Category: Category 2 ( EN ISO 13849)
• Test frequency (external test): 100 /s (EN ISO 13849)
• Maximum request frequency: ? 60 min?№ (EN ISO 13849)
• Performance level: PL c (EN ISO 13849)
• PFHd (average probability of dangerous failure per hour): 1.0 x 10^-6 (EN ISO 13849)
• T_M (specified operating time): 20 years (EN ISO 13849)
• Connection type: M12 connector, 4-pin, straight
• Protection class: III (IEC 61140)
• Supply voltage U_V: 24 V DC (19.2 V DC ... 28.8 V DC)
• Current consumption: ? 20 mA
• Housing type: Cylindrical
• Dimensions (diameter x length): M18 x 97.7 mm
• Body material: PBT engineering plastic
• Lens material: Glass
• Weight: 30 g
• Protection type: IP67 (EN 60529)
• Operating temperature range: –40 °C ... +55 °C
• Storage temperature: –40 °C ... +75 °C
• Air humidity: 15%. .. 95%, non-condensing
• Vibration resistance: 5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
• Shock resistance: 10 g, 16 ms ( IEC 60068-2-29)
• RADIATION SOURCE: LED
• Emission type: Visible red light
• Wavelength: 660 nm
• Emission angle/reception angle: ± 5° / ± 5°
• Integration via Flexi Soft safety controller: CANopen
• : DeviceNet
• : EtherCAT^®
• : EtherNet/IP
• : Modbus TCP
• : PROFIBUS DP
• : PROFINET
• Category:Single beam safety light curtains
• Series:L21

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