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Incremental Rotary Encoder 1,024 Pulses Rev IP65 IP67 Rated Variant-1 SICK

BRAND: SICK
SKU: 1076614
$1,027.20 List price: $1,291.10
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The Incremental Rotary Encoder DFS20A-B4A1N001024 delivers high precision with 1,024 pulses per revolution
Technical Specifications
  • Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
  • Pulses per revolution: 1,024
  • Measuring step deviation: ±0.008° pulses 100 to 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental TTL / RS-422, 6-channel
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Operating current: 50 mA (without load)
  • Connection type: 9-wire cable, radial, 5 m length
  • Supply voltage: 4.5 to 5.5 V
  • Mechanical design: Solid shaft with servo flange
  • Shaft diameter: 10 mm with flat
  • Shaft length: 16 mm
  • Shaft material: Stainless steel 1.4305
  • Flange and housing material: Aluminum
  • Start-up torque: 0.5 Ncm at +20°C
  • Operating torque: 0.3 Ncm at +20°C
  • Permissible shaft loading: 80 N radial, 40 N axial
  • Operating speed: up to 9,000 min⁻¹
  • Moment of inertia of rotor: 15 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): 58mm x 90mm x 58mm
  • Weight: 0.4 kg
Key Features
  • High resolution with 1,024 pulses per revolution
  • Robust mechanical design with solid shaft and servo flange
  • IP65 rated shaft side and IP67 rated housing side for protection against dust and water
  • Operating temperature range from -30°C to +85°C
  • Reverse polarity and short-circuit protection
  • Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
  • High operating speed up to 9,000 min⁻¹
  • 6-channel incremental TTL/RS-422 communication interface
  • 0-set function via hardware pin for easy initialization
Professional Installation Requirements
  • Installation by a qualified technician or electrician is recommended to ensure proper connection and calibration.
Applications
  • Industrial automation for precise position and speed measurement
  • Servo motor feedback systems
  • Robotics and motion control
  • Conveyor systems and packaging machinery
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 warranty policy for details.

Available Now

The SICK DFS20A-B4A1N001024 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.

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