Erhardt Leimer FR 5503
The Erhardt Leimer FR 5503 is a high-precision infrared edge sensor widely used in dyeing machinery and textile processing lines for web edge detection and control. Designed for optimal performance in challenging environments, it uses the reflection principle to ensure reliable detection of fabric edges, even on printed or low-contrast materials. In dyeing machines, maintaining fabric alignment is crucial to avoid wrinkles and ensure consistent dye application—this is where the FR 5503 excels. With a measuring range of ±10 mm and fast 100 Hz scanning frequency, it delivers quick, accurate responses, enhancing process efficiency. Its durable build and IP65-rated housing ensure long-term reliability, even in moist or chemical-laden atmospheres common in textile dyeing plants. Compact, efficient, and easy to integrate, the FR 5503 plays a critical role in automating and improving the accuracy of modern dyeing machinery systems.
OVERVIEW
The Erhardt Leimer FR 5503 is a precision infrared edge sensor designed for use in dyeing machinery and textile processing equipment. It operates on the reflection principle, enabling accurate web edge detection even on low-contrast or printed fabrics. In dyeing machines, maintaining fabric alignment is essential for uniform color application and wrinkle prevention, making the FR 5503 a key component in automation systems. With a ±10 mm measuring range and 100 Hz scanning frequency, it ensures fast, stable response. Its robust, compact design, IP65 protection, and compatibility with moist or chemically active environments make it ideal for the textile industry. Easy integration and high reliability make it a preferred choice for modern dyeing machinery.
SPECIFICATION
Erhardt+Leimer FR 5503 – Specifications
Parameter Details
Function Infrared edge sensor (reflection)
Measuring Range ±10 mm
Scanning Frequency 100 Hz
Supply Voltage 24 V DC (operating range 20–30 V DC)
Current Consumption Approx. 100 mA
Power Consumption Approx. 2.4 W
Installation Distance 36 mm from web
Protection Class Up to IP65 (with appropriate connector)
Operating Temperature +10 °C to +60 °C
Weight 0.37 kg (without lever), 0.46 kg (with lever)
Application Web edge control in textile machinery
FEATURES
The Erhardt Leimer FR 5503 offers advanced features tailored for dyeing machinery and textile processing lines. Its infrared reflection technology ensures precise edge detection, even on complex or printed fabrics. Designed for harsh textile industry conditions, it features IP65 protection, reliable performance in humid environments, and a robust build. With a fast 100 Hz scanning frequency and ±10 mm measuring range, it guarantees responsive and stable control. The compact sensor is easy to install and integrates seamlessly into automated dyeing machines, enhancing fabric alignment and process accuracy. It’s a dependable choice for boosting efficiency in modern dyeing machinery operations.