CS81-N3612 Color Sensors – SICK Sensor

$ 892.50

Optimize your color detection with the SICK CS81-N3612 (1028229). Features a 60mm sensing distance, RGB LED technology, and NPN output for high-speed industrial sorting.

SKU SICK-1028229 Category

Product Overview

  • Model Name: CS81-N3612
  • Part Number: 1028229
  • Sensor Type: High-performance color sensor
  • Light Source: RGB LED (Red, Green, Blue)
  • Sensing Distance: 60 mm (from front edge of lens)
  • Output Type: 1 x NPN (Switching output)
  • Connection: M12 male connector, 5-pin (rotatable up to 90°)
  • Housing Material: Rugged zinc die-cast

 

Product Description

The SICK CS81-N3612 is a high-performance color sensor from the renowned CS8 series, specifically designed for demanding industrial automation tasks. Utilizing a sophisticated RGB LED light source, the sensor identifies and stores one specific color through a simple static 1-point teach-in process. With a substantial sensing distance of 60 mm and a large 13 mm x 13 mm light spot, it offers exceptional reliability even when detecting objects at varying distances or with textured surfaces.

Engineered for speed and precision, the CS81-N3612 provides an adjustable switching frequency of up to 6 kHz, enabling it to keep pace with the fastest production lines. The device features a robust IP67-rated metal housing with two interchangeable light exits, ensuring flexible installation in tight or harsh environments. Its intuitive bar graph display provides real-time feedback on color correlation and detection quality, allowing operators to monitor process reliability at a glance. Whether used for sorting, packaging control, or component verification, this sensor delivers the “Sensor Intelligence” required for consistent and high-quality industrial output.

 

Key Performance Features

  • High-Speed Processing: Adjustable switching frequencies of 1 kHz, 3 kHz, or 6 kHz for rapid response times as low as 85 µs.
  • Precision Optics: Large 13 mm x 13 mm light spot for stable detection of larger surface areas or textured materials.
  • Visual Feedback: Integrated green bar graph display shows the degree of color correspondence for easy monitoring and setup.
  • Robust Build: Metal zinc die-cast housing with IP67 enclosure rating for durability in industrial environments.
  • Flexible Integration: Features a rotatable M12 connector and dual interchangeable light exits (front or side).

 

Ideal Applications

  • Packaging Industry: Verification of correct labels, logos, or tax stamps on products.
  • Quality Control: Sorting components based on color nuances in automotive or electronics assembly.
  • Material Handling: Identifying colored containers or pallets for automated routing.
  • Printing: Monitoring color-coded registration marks to ensure precise cutting or alignment.
  • Automated Sorting: Distinguishing between different product variants on high-speed conveyors.
  • For a visual demonstration of how these color sensors are set up in industrial environments, you may find this SICK Color Sensor Tutorial helpful.
  • This video demonstrates the setup and operation of SICK color sensors, which is directly relevant to understanding how to configure the teach-in and tolerance settings for the 1028229 model.

 

Features

Dimensions (W x H x D) 30.4 mm x 80 mm x 53 mm
Sensing distance 60 mm 1)
Sensing distance tolerance ± 9 mm
Housing design (light emission) Rectangular
Light source LED, RGB 2)
Wave length 640 nm, 525 nm, 470 nm
Light spot size 13 mm x 13 mm
Adjustment Teach-in button
Teach-in mode Static 1-point teach-in
  • 1) From front edge of lens.
  • 2) Average service life: 100,000 h at TU = +25 °C.

 

Mechanics/electronics

Supply voltage 10 V DC … 30 V DC 1)
Ripple < 5 Vpp 2)
Current consumption < 120 mA 3)
Switching frequency 1 kHz 4)

3 kHz

6 kHz

Adjustable

Response time 500 µs, 160 µs, 85 µs 5)
Switching output NPN
Switching output (voltage) NPN: HIGH = approx. VS / LOW ≤ 2 V
Output (channel) 1 color
Output current Imax. < 100 mA 6)
Input, teach-in (ET) NPN

Teach: U < 2 V

Run: U = 10 V … < UV

Input, blanking input (AT) NPN

Blanked: U < 2 V

Free-running: U > 10 V … < Uv 7)

Retention time (ET) 25 ms, non-volatile memory
Time delay Deactivation delay 20 ms, shiftable
Connection type Male connector M12, 5-pin
Protection class II 8)
Circuit protection UV connections, reverse polarity protected

Output Q short-circuit protected

Interference pulse suppression

Enclosure rating IP67
Weight 400 g
Housing material Metal, zinc diecast
  • 1) Limit values when operated in short-circuit protected network: max. 8 A.
  • 2) May not exceed or fall below Uv tolerances.
  • 3) Without load.
  • 4) With light/dark ratio 1:1.
  • 5) Signal transit time with resistive load.
  • 6) Consumption count Q1 / Q2.
  • 7) AT > 200 µs.
  • 8) Reference voltage DC 32 V.

 

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