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Incremental Rotary Encoder DFS21A-KFA1C065536 65,536 Pulses Rev IP65 IP67 Protection SICK

BRAND: SICK
SKU: 1071379
$917.60 List price: $1,153.40
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The Incremental Rotary Encoder DFS21A-KFA1C065536 offers high precision with 65,536 pulses per revolution
Technical Specifications
  • Pulses per revolution: 65,536
  • Measuring step: ±90° electric/pulses per revolution
  • Measuring step deviation: ±0.002° pulses > 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental TTL / RS-422
  • Number of signal channels: 6
  • Initialization time: 40 ms
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Operating current: 50 mA (without load)
  • Connection type: Male connector, M12, 8-pin, radial
  • Supply voltage: 4.5 to 5.5 V
  • Mechanical design: Through hollow shaft
  • Shaft diameter: 1/2 inch front clamp
  • Flange type: 2-point stator coupling
  • Shaft material: Stainless steel 1.4305
  • Flange and housing material: Aluminum
  • Start up torque: 0.8 Ncm at +20°C
  • Operating torque: 0.6 Ncm at +20°C
  • Permissible static movement: ±0.3 mm radial, ±0.5 mm axial
  • Permissible dynamic movement: ±0.05 mm radial, ±0.1 mm axial
  • Operating speed: up to 6,000 min⁻¹
  • Moment of inertia of rotor: 40 gcm²
  • Bearing lifetime: 3.6 x 10^9 revolutions
  • Angular acceleration: up to 500,000 rad/s²
  • EMC compliance: EN 61000-6-2 and EN 61000-6-3
  • Enclosure rating: IP65 shaft side, IP67 housing side
  • Operating temperature range: -30°C to +85°C
  • Storage temperature range: -40°C to +100°C
  • Shock resistance: 100 g, 11 ms
  • Vibration resistance: 30 g, 10 Hz to 2,000 Hz
  • Dimensions (H x L x W): 50mm x 70mm x 50mm
  • Weight: 0.3 kg
Key Features
  • High resolution with 65,536 pulses per revolution
  • Robust through hollow shaft mechanical design
  • IP65 shaft side and IP67 housing side protection
  • Operating temperature range from -30°C to +85°C
  • Reverse polarity and short-circuit protection
  • Low start-up torque of 0.8 Ncm
  • High bearing lifetime of 3.6 x 10^9 revolutions
  • 6-channel incremental TTL/RS-422 communication interface
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • Precision measurement and positioning
  • Machine tool feedback
  • Conveyor and material handling systems
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • Durable design reduces replacement frequency and electronic waste
  • Low power consumption electronics contribute to energy efficiency
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.

Available Now

The SICK DFS21A-KFA1C065536 incremental encoder is available for immediate purchase, ideal for precision industrial automation and control applications.

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