Pepperl+Fuchs WCS3B-LS311D SSI Read Head (199290-0027)

The Pepperl Fuchs WCS3B-LS311D is an advanced non-contact absolute position encoder equipped with an SSI interface and integrated display module for easy on-site reading. It offers reliable high-speed absolute position detection, even in harsh industrial environments, with robust dirt tolerance and durable construction.

Technical Specifications

• Model: WCS3B-LS311D
• Part Number: 36585-D
• Product Type: Non-Contact Absolute Position Encoder (Read Head with Display)
• Application: Absolute position sensing along code rails
• Interface Type: SSI interface
• Data Output Code: Gray code, 25-bit
• Passage Speed: ≤ 12.5 m/s
• Measuring Length: Up to 314.5 m

Free Tolerances to Code Rail:

• Horizontal: 31 mm (± 15.5 mm)
• Vertical: 28 mm (± 14 mm)

Resolution: ± 0.4 mm (1,250 positions/m)

Electrical Interface

• Supply Voltage: 10 V DC to 30 V DC
• Power Consumption: 2 VA typical
• Connection Type: 8-pin, M12 x 1 industrial connector

Communication Interfaces:

• SSI (Synchronous Serial Interface)
• Gray code output, 25 bits

Clock Frequency: 100 kHz to 1000 kHz

Pause Time: ≥ 20 µs (double request possible if ≤ 10 µs)

Mechanical Data

• Enclosure Rating: IP54
• Housing Material: ABS, PC (Polycarbonate)
• Dimensions (W x H x L): 90 mm x 99 mm x 115 mm
• Mass: 500 g

Safety-Related Data

Functional Safety Parameters:

• MTTFd: 182 years
• Mission Time (TM): 20 years
• Diagnostic Coverage (DC): 0%

Indicators and Displays

Operation Indicator:

• Green LED: Power On

Data Flow Indicator:

• Yellow LED: Data communication active

Error Indicator:

• Red LED flashing: Read head outside of code rail
• Red LED solid: Internal diagnostic test failure

Display Module:

• 6-digit display, adaptable to installation position

Ambient Conditions

• Operating Temperature: 0 °C to +60 °C (32 °F to 140 °F)
• Storage Temperature: -40 °C to +85 °C (-40 °F to 185 °F)
• Relative Humidity: 90% non-condensing

Certificates and Compliance

• European Conformity (CE)
• United Kingdom Conformity (UKCA)
• North American Certification (cCSAus)

Note: All product-related documents issued under Pepperl+Fuchs GmbH or Pepperl+Fuchs AG remain valid under Pepperl+Fuchs SE.

Applications

Ideal For:

• Absolute position tracking in complex industrial systems
• High-speed conveyor and material handling feedback
• Automated storage and retrieval systems (AS/RS)
• Positioning control in assembly and production lines requiring visual monitoring

Key Features & Benefits

✅ Non-Contact Absolute Position Sensing: Ensures zero mechanical wear.

✅ Integrated 6-Digit Display: Immediate on-site position readout, adaptable to mounting orientation.

✅ Industrial SSI Communication: Reliable digital output for factory automation systems.

✅ Robust Environmental Tolerance: IP54 protection against dust and water ingress.

✅ High-Speed Operation: Supports fast passage speeds up to 12.5 m/s.

✅ Wide Operating Range: Works effectively across a broad range of temperatures.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we deliver top value on the Pepperl+Fuchs WCS3B-LS311D with fast shipping throughout the UK and Europe.

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