SICK KTM-MP31181P High-Speed Contrast Sensor for Mark Detection

$ 115.92

SICK KTM-MP31181P contrast sensor for high-speed mark and label detection. Fast response, compact design, and reliable performance in packaging lines.

SKU SICK-1065756 Category

Product Description

SICK KTM-MP31181P Contrast Sensor – High-Speed Label and Mark Detection

The SICK KTM-MP31181P contrast sensor is a compact, high-speed device designed for accurate detection of printed marks, labels, and contrast differences on moving materials. It addresses the common challenge of unreliable mark recognition on fast production lines or low-contrast surfaces. Using a white LED light source and a finely focused light spot, the sensor delivers stable detection even at high machine speeds. Its small housing supports installation in tight spaces, while fast switching performance ensures precise timing control. The KTM-MP31181P is well suited for packaging, printing, and converting systems that demand consistent contrast detection without complex setup.

The SICK KTM-MP31181P contrast sensor is engineered to maintain reliable performance in real production environments where materials, colors, and speeds often vary. Its static and dynamic teach-in functions allow operators to adapt the sensor quickly to new products or changing print conditions, reducing setup time and scrap. High switching frequency and fast response enable accurate registration, cutting, and labeling on high-speed lines. The robust industrial design supports stable operation in demanding conditions, helping manufacturers improve process accuracy, reduce downtime, and maintain consistent output quality across long production runs.

Why SICK KTM-MP31181P?

The SICK KTM-MP31181P is chosen when production speed, precision, and reliability must coexist without compromise. Its ability to detect subtle contrast differences at very high switching speeds makes it ideal for modern automated lines where timing errors are costly. The compact housing allows installation in machines with limited space, while flexible teach-in methods simplify setup across different materials and print designs. For manufacturers focused on consistent quality, reduced changeover time, and stable long-term operation, this sensor provides a dependable and future-ready detection solution.

What problem does it solve?

The SICK KTM-MP31181P solves the critical problem of unreliable mark and label detection on fast-moving webs, films, or printed materials. In many production lines, variations in color, gloss, or background can cause missed or false triggers, leading to misaligned cuts, incorrect labeling, or machine stoppages. This sensor delivers fast response and stable contrast recognition, ensuring precise registration even when materials or print conditions change. As a result, it helps prevent production errors, reduce waste, and maintain consistent process accuracy at high line speeds.

 


Key Features & Specifications – SICK KTM-MP31181P: Part Number 1065756

Feature Details Benefit
Light Source White LED Provides stable contrast detection across different colors and materials
Light Spot Size Ø 2 mm (at 12.5 mm distance) Allows accurate detection of small marks and fine print details
Sensing Distance Up to 12.5 mm Supports flexible mounting without sacrificing detection accuracy
Switching Frequency Up to 15 kHz Ideal for high-speed production lines and fast-moving webs
Response Time 32 µs Ensures precise timing for cut-to-length and registration tasks
Teach-in Method Static and dynamic teach-in Fast setup and easy adaptation to changing materials or designs
Switching Output PNP, light/dark switching Simple integration with standard PLC and control systems
Supply Voltage 12–24 V DC Compatible with common industrial power systems
Housing Design Compact, 12 × 31.5 × 21 mm Fits easily into space-constrained machines
Enclosure Rating IP67 Reliable operation in dusty, humid, or washdown environments
Operating Temperature –10 °C to +55 °C Stable performance in typical industrial conditions

Download SICK KTM-MP31181P (1065756) Datasheet

 

 


Commercial Information – SICK KTM-MP31181P (Part Number: 1065756)

Commercial Data Details
EAN Number 4047084328329
Weight 43 g
Country of Origin Malaysia

 


The Applications of the SICK KTM-MP31181P Contrast Sensor

1. High-Speed Registration Control in Flexible Packaging
In flexible packaging machines, accurate recognition of registration marks is essential to keep sealing and cutting operations synchronized at high speeds. The SICK KTM-MP31181P is well suited for this task because of its fast switching frequency and extremely short response time. As printed films move rapidly, the sensor reliably separates the mark from the background, even when contrast levels vary slightly. Its small, focused light spot enables precise detection of narrow marks, while dynamic teach-in allows operators to adjust the sensor during actual production. This improves cut accuracy, reduces material waste, and helps maintain stable machine performance during continuous operation.

2. Precise Label Alignment in Automated Labeling Systems
Automated labeling machines depend on accurate detection of printed reference points to ensure consistent label placement. The KTM-MP31181P supports this requirement by providing stable contrast detection across labels with different colors, finishes, or print densities. Its high-speed output keeps pace with fast conveyors, preventing missed signals at higher throughputs. Static teach-in simplifies setup for each label design, while the compact housing allows mounting close to the application point. These features work together to improve label positioning accuracy, minimize rejected products, and support smooth changeovers between different container formats.

3. Web Position Monitoring in Printing and Converting Lines
In web-based printing and converting processes, printed marks are often used to control cutting, folding, or downstream synchronization. The SICK KTM-MP31181P addresses common challenges such as inconsistent ink coverage and fluctuating web speeds. Its white LED illumination provides uniform contrast across different print colors, while dynamic teach-in captures real operating conditions during setup. The sensor’s fast response ensures precise timing signals are delivered to control systems. This results in improved registration accuracy, shorter setup times, and more consistent output quality throughout long production runs.

4. Reliable Mark Detection in Pharmaceutical Packaging Equipment
Pharmaceutical packaging applications frequently involve small packages with fine print and strict quality requirements. The KTM-MP31181P fits easily into compact machine layouts and delivers precise detection of small contrast features on blister packs or sachets. Its small light spot supports accurate recognition of tiny marks, while high switching speed maintains reliable operation at fast cycle rates. By ensuring consistent detection despite variations in material or print quality, the sensor helps maintain correct indexing, reduces production errors, and supports compliance with demanding quality standards.

 


Related Products & Accessories

Category Model Name Part Number Benefits
Mounting Bracket BEF-W100-A 5311520 Stainless steel mounting bracket designed for stable wall or machine mounting; simplifies installation and ensures precise sensor alignment
Sensor Cable YF8U14-050VA3M2A14 2096609 M8 female to M12 male sensor/actuator cable; supports reliable signal transmission in standard industrial environments
Sensor Cable YF8U14-050VA3XLEAX 2095889 M8 female connector with flying leads; offers flexible wiring options for control cabinets and custom installations

 


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