Trade Discount 20%
Incremental Rotary Encoder | High Precision ±0.008° | 9,000 min⁻¹ Speed | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS20A-A2B1F001000 offers high precision with a measuring step deviation of ±0.008°, making it ideal for industrial automation and control systems. With a robust mechanical design and an impressive operating speed of up to 9,000 min⁻¹, this encoder ensures reliable performance in demanding environments. Its IP65/IP67 rating provides excellent protection against dust and moisture, while reverse polarity and short-circuit protection enhance safety and durability.
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Technical Specifications
- Pulses per revolution: 1,000
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.008° pulses 100 ... 10,000
- Error limits: ±0.03°
- Communication interface: Incremental HTL / Push pull
- Number of signal channels: 6-channel
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Male connector, MS, 6-pin, radial
- Supply voltage: 8 ... 30 V
- Reference signal: 1 at 180°, gated with A
- Code sequence: Clockwise
- Reverse polarity protection: Yes
- Short-circuit protection of outputs: Yes
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 3/8 inch with flat
- Shaft length: 16 mm
- Shaft material: Stainless steel 1.4305
- Flange material: Aluminum
- 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: ≤ 9,000 min⁻¹
- Moment of inertia of rotor: 15 gcm²
- Bearing lifetime: 3.6 x 10^9 revolutions
- Angular acceleration: ≤ 500,000 rad/s²
- EMC: According to EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP65 shaft side, IP67 housing side
- Permissible relative humidity: 90% (no condensation)
- Operating temperature range: –30 °C to +85 °C
- Storage temperature range: –40 °C to +100 °C
- Resistance to shocks: 100 g, 11 ms
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 58mm x 40mm x 58mm
- Weight: 0.4 kg
Key Features
- High precision with measuring step deviation of ±0.008°
- Robust mechanical design with solid shaft and square flange
- High operating speed up to 9,000 min⁻¹
- IP65 rated shaft side and IP67 rated housing side for protection
- Reverse polarity and short-circuit protection
- Low power consumption of 0.7 W without load
- 6-channel incremental communication interface with HTL / Push pull
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 safety compliance.
Applications
- Industrial automation and control systems
- Rotational position and speed measurement
- Robotics and machinery feedback
- Conveyor systems and material handling
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Low power consumption contributes to energy efficiency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS20A-A2B1F001000 incremental encoder is available for immediate purchase, ideal for industrial automation and control applications requiring precise rotational feedback.
