Product Description
Pepperl+Fuchs WCS3B-LS221
The Pepperl+Fuchs WCS3B-LS221 is a robust read head designed for the Position Encoding System (WCS). This device provides reliable and precise absolute position detection for a wide range of industrial automation applications, including overhead and floor-bound conveyors, automated storage and retrieval systems (AS/RS), cranes, and elevators. It operates by scanning a permanently installed code rail, ensuring wear-free and maintenance-free operation. The WCS3B-LS221 features an RS-485 interface for seamless integration into control systems and is built with a durable housing rated to IP67, making it suitable for harsh industrial environments.
Technical Specifications:
- Interface Type: RS-485
- Operating Voltage: 10 … 30 V DC, PELV
- Resolution: 0.833 mm
- Reading Distance: 10 mm ± 5 mm
- Traverse Speed: ≤ 12.5 m/s
- Degree of Protection: IP67
- Connection: 8-pin, M12 x 1 connector

Pepperl+Fuchs WCS3B-LS221
Pepperl+Fuchs WCS3B-LS221 read head for the WCS position encoding system. Provides reliable absolute positioning via an RS-485 interface for industrial automation and material handling.









