Pepperl+Fuchs WCS2B-LS221 Absolute Position Read Head

USD 1,487.52

Non-contact absolute position read head with RS-485 interface, 10-30V DC, ±0.42mm resolution, and IP54 protection for industrial linear positioning.

SKU PEPPERL-FUCHS-WCS2B-LS221 Category
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Pepperl+Fuchs WCS2B-LS221 Absolute Position Read Head

Model Identifier WCS2B-LS221
Official Part Number WCS2B-LS221
GTIN Standard 4050143183098

Technical Overview

Non-contact absolute position read head with RS-485 interface, 10-30V DC, ±0.42mm resolution, and IP54 protection for industrial linear positioning.

Key Features

  • RS-485 interface for data communication
  • Non-contact absolute position encoder
  • Automatic detection of dirt accumulation
  • Maximum measuring range of 327 meters
  • Resolution of ± 0.42 mm (1,200 positions/m)
  • Operating voltage range of 10 to 30 V DC
  • Degree of protection IP54
  • Passage speed up to 12.5 m/s
  • Includes RS-485 termination resistor

Non-contact, absolute position encoding with automatic dirt accumulation detection for reliable and precise measurement.

Technical Specification Matrix

ParameterValue
Operating Voltage10 ... 30 V DC
Power Consumption2 VA
Passage Speed≤ 12.5 m/s
Measuring Rangemax. 327 m
Resolution± 0.42 mm (1,200 positions/m)
Interface TypeRS 485 interface
Data Output Codebinary code
Transfer Rate62.5 kBit/s
Operating Temperature0 ... 60 °C (32 ... 140 °F)
Storage Temperature-40 ... 85 °C (-40 ... 185 °F)
Relative Humidity90 %, noncondensing
Connection Type5-pin, M12 x 1 connector
Degree of ProtectionIP54
Housing MaterialABS, Polycarbonate, Polyamide (PA)
Physical Weight (kg)0.5
Dimensions L x W x H (cm)12.9 x 7.5 x 4

Industrial Applications

1. Automated Material Handling Systems

Precisely tracks the absolute position of shuttles or conveyors in automated storage and retrieval systems (AS/RS) or material transport lines, even over long distances.

Problem Solved

Ensures accurate and repeatable positioning of loads in logistics and manufacturing, reducing errors and improving throughput, especially where precise linear movement over hundreds of meters is critical.

Absolute PositionRS-485327m Measuring Range±0.42mm ResolutionNon-contact

2. Overhead Monorail and Conveyor Systems

Provides continuous and accurate position feedback for trolleys on overhead monorail systems in automotive assembly plants or painting lines, where dirty environments might be present.

Problem Solved

Maintains precise control over conveyor sections for sequencing or process steps, with its IP54 rating and dirt detection ensuring reliable operation in industrial conditions, including areas with dust or splash.

Absolute PositionIP54Dirt Accumulation Detection10-30V DCNon-contact

3. Gantry and Crane Positioning

Monitors the exact horizontal position of gantry cranes or robotic manipulators within large industrial halls or outdoor covered areas, facilitating precise pick-and-place operations.

Problem Solved

Enables accurate and safe movement of heavy machinery by providing reliable position data, benefiting from its long measuring range and robust design (IP54) for varied industrial settings.

Absolute Position327m Measuring RangeIP54RS-485Linear Measurement
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