Trade Discount 20%
Incremental Rotary Encoder SICK DFS20A | 2048 PPR | IP65/IP67 Rated | by SICK
The SICK DFS20A incremental rotary encoder delivers high precision with 2048 pulses per revolution, making it ideal for industrial automation and motion control applications. Its robust design features a stainless steel shaft and aluminum housing, ensuring durability and protection against dust and water with IP65/IP67 ratings. Perfect for robotics and conveyor systems, this encoder supports a wide operating temperature range from -30°C to +85°C.
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Technical Specifications
- Pulses per revolution: 2048
- 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)
- Supply voltage: 4.5 to 5.5 V
- Connection type: 9-wire cable, radial, 1.5 m length
- Mechanical design: Solid shaft with square flange
- Shaft diameter: 6.35 mm (1/4 inch) with flat
- Shaft length: 16 mm
- Materials: Stainless steel shaft (1.4305), aluminum flange and housing
- 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 9000 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: -30°C to +85°C
- Storage temperature: -40°C to +100°C
- Shock resistance: 100 g, 11 ms
- Vibration resistance: 30 g, 10 Hz to 2000 Hz
- Dimensions (H x L x W): 40mm x 70mm x 40mm
- Weight: 0.4 kg
Key Features
- High resolution with 2048 pulses per revolution
- Robust solid shaft design with stainless steel shaft and aluminum housing
- IP65 rated shaft side and IP67 rated housing side for protection against dust and water
- Reverse polarity and short-circuit protection
- Operating temperature range from -30°C to +85°C
- High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
- Fast initialization time of 40 ms
- 6-channel incremental communication interface with TTL/RS-422
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
- Conveyor and material handling systems
- Precision measurement and positioning
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient operation supports sustainable industrial processes
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS20A-A1AAL002048 incremental encoder is available for immediate purchase, ideal for industrial automation and precision motion control applications.
