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Incremental Rotary Encoder DGS90B 2048 Pulses Rev IP65 Rated SICK

BRAND: SICK
SKU: 1146054
$2,383.30 List price: $2,995.50
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The DGS90B incremental rotary encoder delivers high precision with 2,048 pulses per revolution, making it ideal for industrial automation and motion control
Technical Specifications
  • Pulses per revolution: 2,048
  • Measuring step: 90° electric/pulses per revolution
  • Measuring step deviation: ± 25° electrical
  • Duty cycle: ≤ 0.5 ± 15%
  • Communication interface: Incremental HTL / Push pull
  • Number of signal channels: 6-channel
  • Initialization time: < 50 ms
  • Output frequency: ≤ 300 kHz
  • Load current: ≤ 40 mA per channel
  • Operating current: 50 mA (without load)
  • Power consumption: ≤ 0.85 W
  • Connection type: Male connector, M23, 12-pin, radial
  • Supply voltage: 5 ... 30 V
  • Reference signal position: 90°, electric, logically gated with A and B
  • Reverse polarity protection: Yes
  • Short-circuit protection of outputs: Yes
  • Mechanical design: Through hollow shaft
  • Shaft diameter: 65 mm
  • Flange type: 1-sided stator coupling (accessory available)
  • Shaft material: Stainless steel UNI EN 4305
  • Flange material: Aluminum
  • Housing material: ZAMAC die cast
  • Shaft sealing ring material: FKM70
  • Start up torque: 40 Ncm (+20 °C)
  • Operating torque: 35 Ncm (+20 °C)
  • Permissible shaft loading: 200 N radial, 120 N axial
  • Operating speed: ≤ 2,000 min⁻¹
  • Moment of inertia of rotor: 2,640 gcm²
  • Bearing lifetime: 10^9 revolutions
  • EMC: According to EN 61000-4-2 and EN 61000-4-4
  • Enclosure rating: IP65 (IEC 60529)
  • Permissible relative humidity: 98% (no condensation)
  • Operating temperature range: -25 °C to +85 °C
  • Storage temperature range: -25 °C to +85 °C (without package)
  • Resistance to shocks: 250 g, 6 ms (EN 60068-2-27)
  • Resistance to vibration: 10 g, 5 Hz to 2,000 Hz (EN 60068-2-6)
  • Dimensions (H x L x W): 80mm x 100mm x 80mm
  • Weight: 1.4 kg
Key Features
  • High resolution with 2,048 pulses per revolution
  • Through hollow shaft mechanical design with 65 mm shaft diameter
  • Robust housing with ZAMAC die cast and aluminum flange
  • IP65 rated enclosure for dust and water protection
  • Reverse polarity and short-circuit protection
  • Operating temperature range from -25°C to +85°C
  • Low power consumption of ≤ 0.85 W
  • High operating speed up to 2,000 min⁻¹
  • Long bearing lifetime of 10^9 revolutions
Professional Installation Requirements
  • Installation should be performed by a qualified technician or electrician familiar with incremental encoders and industrial electrical standards to ensure proper connection and operation.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • Machine tool positioning
  • Conveyor and material handling systems
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable design reduces need for frequent replacements, minimizing waste
  • Low power consumption contributes to energy efficiency in industrial systems
Warranty Information

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

Available Now

The SICK DGS90B-TWLA02048 incremental encoder is available for immediate purchase, ideal for industrial automation and precise motion control applications.

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