FC-4200

Product Advantage

Capacitive Label Sensor, FC-4200, High-Precision Detection:

1. Dual-Channel Detection and High Adaptability

The FC-4200 utilizes advanced dual-channel capacitive detection technology, enabling the simultaneous recognition of transparent labels (such as PET film) and opaque labels (such as paper) without the need to switch sensors during production changeovers. This capability significantly reduces downtime and enhances overall line efficiency. The sensor delivers highly reliable performance with a detection range extending from 0.05mm to 1.2mm in thickness and an accuracy of ±0.1mm. Furthermore, its built-in adaptive algorithm automatically compensates for fluctuations in ambient humidity, operating smoothly within a range of 35% to 85% RH. This ensures stable, continuous operation even in challenging, high-humidity environments typical of food and beverage packaging facilities, maintaining a false detection rate strictly below 0.01%.

2. Industrial-Grade Protection and Extended Lifespan

Designed to withstand harsh manufacturing conditions, the FC-4200 features a durable, all-metal anodized aluminum housing with an IP67 protection rating. A standout feature is its patented red tail boot design for anti-breakage, which provides reliable 50G impact resistance and effectively extends the lifespan of the tail cables by 20 times compared to standard designs. This structural durability minimizes the risk of physical damage during equipment operation and maintenance. The sensor has rigorously passed extreme temperature testing, proving its reliability from -25°C to 75°C. Backed by a comprehensive three-year warranty, it boasts a failure rate that is only one-fifth of the industry average, offering procurement teams a low-risk investment that significantly reduces long-term replacement costs.

3. High-Speed Response and Multi-Protocol Compatibility

In modern automated manufacturing, precision and speed are critical. The FC-4200 delivers an ultra-fast response time of just 0.05ms and supports 10kHz high-frequency detection, making it highly suitable for demanding high-speed labeling lines operating at speeds up to 15m/s. This ensures that no label is missed, even at maximum production capacity. To facilitate straightforward integration into existing control systems, the sensor offers PNP, NPN, and TTL multi-mode outputs. It is fully compatible with mainstream PLCs (such as Siemens and Mitsubishi) and standard industrial bus protocols. This broad compatibility greatly reduces system integration complexity, saving valuable engineering time and lowering installation costs for equipment builders and end-users alike.

4. Intelligent Calibration and Low Maintenance Costs

User-friendly operation is a key advantage of the FC-4200, designed to minimize the learning curve for operators. It features a one-touch TEACH calibration function that completes the learning process in under 5 seconds, alongside an intuitive dual-color LED indicator (red/green) that provides clear visual feedback on the operational status. These features significantly simplify setup and daily operation. Additionally, the sensor incorporates a built-in self-diagnostic system that provides early warnings for potential issues such as dust accumulation or label misalignment. By enabling proactive maintenance, this intelligent system helps prevent unexpected line stoppages and reduces annual maintenance costs by up to 60% when compared to traditional optical sensors.

5. Global Certification and Scaled Delivery Capabilities

For procurement professionals managing global supply chains, reliability and compliance are paramount. Developed by a recognized national high-tech enterprise, the FC-4200 is fully ISO9001, CE, and RoHS certified, ensuring it meets strict international quality and environmental standards. The technology is backed by 10 proprietary patents, reflecting a strong commitment to continuous innovation. To support large-scale industrial demands, we leverage three global production bases (located in Changsha, Dongguan, and Kaohsiung), enabling a rapid 48-hour delivery turnaround for standard orders. Our stable supply chain and proven product reliability have successfully served clients in over 50 countries, earning the trust of industry-leading companies such as Coca-Cola and Foxconn.

Technical Parameters

Review the comprehensive technical specifications for the FC-4200 capacitive label sensor below. This data sheet provides essential electrical, mechanical, and commercial parameters—including output methods, IP66 protection ratings, and load capacities—to help engineering and procurement teams ensure accurate product selection and seamless integration into automated labeling systems.

Designed with robust metal housing and essential circuit protections (polarity reverse and short-circuit), the FC-4200 offers reliable performance for continuous industrial use. Standard OEM/ODM services and consistent production capacities are available to support large-scale manufacturing requirements.

Product Uses

The following describes specific application scenarios for the F&C SENSOR FC-4200 capacitive label sensor. Designed to overcome the common limitations of traditional optical sensors, the FC-4200 provides highly reliable detection across various industrial environments, ensuring seamless integration for equipment manufacturers and production line upgrades:

1. Food and Beverage Packaging Lines

Transparent Label Inspection. Designed specifically for high-speed bottled beverage production lines, the FC-4200 accurately detects the fit and integrity of transparent labels on bottles, caps, and bottoms. In the beverage industry, clear-on-clear labeling presents a significant challenge for conventional photoelectric sensors. The FC-4200 utilizes advanced capacitive technology to overcome these optical limitations, effectively recognizing transparent materials without being affected by ambient light or surface reflections. This ensures that labels are applied without skewing, bubbling, or missing parts, thereby improving the product appearance qualification rate to an impressive 99.5%. It is highly suitable for high-speed filling lines handling products like mineral water, soda, and juice, supporting inspection speeds of up to 10m/s to maximize production throughput and overall equipment effectiveness (OEE).

2. Pharmaceutical Industry

High-Compliance Label Verification. In strict pharmaceutical packaging environments, accuracy is critical. The FC-4200 verifies the integrity of package insert labels, ingredient lists, and expiration date labels to prevent missing or incorrect labeling, which could lead to severe compliance issues. Featuring an exceptional 0.2mm thickness accuracy, this capacitive sensor can precisely distinguish between multiple layers of labels or detect missing leaflets in cartoning machines. When combined with anti-counterfeiting label inspection systems (such as those requiring the FC-2300 ultrasonic sensor), the FC-4200 helps pharmaceutical manufacturers meet the stringent GMP (Good Manufacturing Practice) requirements for product information traceability and patient safety, significantly reducing the risk of product recalls and ensuring reliable quality control.

3. 3C Electronics Products

Anti-counterfeiting and Information Label Positioning. Suitable for smartphone, tablet, and other electronic device packaging lines, the FC-4200 inspects the print clarity and positional accuracy of product model labels and safety warning labels. 3C manufacturing facilities often involve complex environments with significant electromagnetic interference. The robust metal housing of the FC-4200 ensures stable and continuous operation even in these challenging conditions. Furthermore, its versatile dual PNP/NPN output mode allows for direct and easy connection to various PLC systems. This universal compatibility simplifies inventory management for procurement teams and enables seamless collaboration with automated labeling machines, reducing integration time for system integrators.

4. Logistics and Warehousing

Label Counting and Sorting. In modern automated warehousing and e-commerce fulfillment systems, speed and accuracy are paramount. The FC-4200 is engineered to detect the minute gap between individual labels on fast-moving packages, with a minimum gap detection capability of just 0.5mm. This allows it to achieve high-speed counting at a 5kHz frequency, instantly triggering sorting robots or pneumatic rejectors without delay. Its innovative reversible design allows labels to enter and exit the inspection slot from either direction, adapting perfectly to bidirectional conveyor systems. This flexibility, combined with an error rate of less than 0.1%, ensures reliable tracking and sorting, minimizing manual intervention and logistical bottlenecks.

5. Printing Industry

Web Label Quality Monitoring. This device is extensively used in post-printing processes, such as slitting and rewinding, to monitor web label spacing uniformity and detect the presence of missing labels in real-time. The FC-4200 features an intelligent sensitivity adjustment function that quickly adapts to different label materials, including matte paper, metallic foils, and PET films. This versatility eliminates the need to change sensors when switching production batches, thereby increasing machine uptime. Additionally, its built-in short-circuit protection mechanism prevents equipment damage and costly downtime caused by label accumulation or electrical faults, ensuring a stable and profitable operation for printing facilities.

Product Operate Guide

The following is a comprehensive operating guide for the F&C SENSOR FC-4200 capacitive tag sensor, designed to ensure rapid setup, reliable operation, and an enhanced user experience for on-site engineers:

Proper installation and precise calibration are critical for maximizing the detection accuracy and operational lifespan of your sensing equipment. This step-by-step manual provides clear instructions on wiring, system teaching, output configuration, and routine maintenance. By following these guidelines, technical teams can significantly reduce commissioning time, prevent common setup errors, and maintain optimal production efficiency.

1. Installation and Power Supply Configuration

Begin by securely mounting the sensor to the designated detection position on your production line. Ensure the mounting bracket is firmly tightened to minimize vibration during high-speed operation. For the electrical connection, provide a stable 12-24VDC power supply. Verify that the power source is regulated to prevent voltage spikes. Strictly follow the wiring color code: connect the brown wire to the positive terminal (+) and the blue wire to the negative terminal (-). It is absolutely essential to ensure the metal housing of the sensor is properly grounded. Proper grounding eliminates static electricity and electromagnetic interference, which is vital for maintaining the stability of capacitive sensing technology in complex industrial environments.

2. Smart Calibration (One-Touch TEACH Function)

The FC-4200 features an intuitive one-touch TEACH function that eliminates the need for complex manual tuning. To calibrate the sensor for a new batch of tags, follow these specific steps: First, press and hold the calibration button on the control panel for exactly 5 seconds. Release the button when you observe the green indicator light beginning to flash. While the green light is flashing, insert a sample tag directly into the detection slot. Always ensure the tag is positioned exactly as it will appear during the actual production run. The internal microprocessor will automatically analyze the material, learn the specific capacitance threshold, and save the optimal parameters. This entire smart calibration process takes only about 10 seconds, drastically reducing downtime during product changeovers.

3. Output Mode Switching (PNP/NPN)

To ensure seamless integration with various industrial control architectures, this sensor supports dual output modes. Use the dedicated panel button to easily toggle between PNP (sourcing) and NPN (sinking) output modes, adapting instantly to your specific PLC system requirements without needing to replace the hardware. Verify the corresponding indicator light on the panel to confirm the selected output state before initiating the production line. Once the correct mode is selected and calibration is complete, the sensor is ready to deliver exceptional performance, supporting response times as low as 0.05ms and handling 10kHz high-speed detection tasks with absolute precision.

4. Routine Maintenance and Cable Protection Tips

To maintain peak detection accuracy over long-term operation, establish a regular cleaning schedule. Use a clean, dry microfiber cloth to gently wipe the detection slot, preventing the accumulation of paper dust, adhesive residue, or airborne particulates that could interfere with the capacitive field. Do not use harsh chemical solvents. Regular visual inspections of the mounting alignment and cable routing are also recommended. Furthermore, the sensor is engineered with a patented red tail sleeve design at the cable exit. This specialized structural reinforcement effectively prevents tail wire breakage caused by repeated bending or mechanical stress during machine operation. Thanks to this robust design, the operational service life of the cable connection is extended to 20 times the industry standard, ensuring reliable performance and reducing maintenance replacement costs.

FAQ

Q: Are you a direct manufacturer of sensors?

A: Yes, we are a manufacturer with over 30 years of history. Backed by extensive experience in the sensor field, our products are fully CE certified to ensure reliable quality for your projects.

Q: Can I get product samples for testing?

A: Yes, we provide free testing samples to help you evaluate product suitability. Please note that the shipping cost is to be borne by the buyer.

Q: What is your standard delivery time?

A: Generally, we maintain a steady inventory of 110 different sensor models, ready to ship at any time. In out-of-stock situations, our standard delivery time is 5-7 working days. If your order is urgent, we can prioritize production to meet your schedule.

Q: What are your accepted payment terms?

A: We accept payments via T/T (Telegraphic Transfer), PayPal, and credit card, offering flexibility for your procurement process.

Q: How do you arrange product shipment?

A: We typically use trusted international couriers such as FedEx, UPS, and TNT for reliable shipping. If required, we can also accommodate other specific shipping methods based on your logistics needs.