Incremental Rotary Encoder 1,024 Pulses Rev IP65 IP67 Rated SICK
The Incremental Rotary Encoder is designed for precision in industrial automation, featuring 1,024 pulses per revolution and robust IP65 IP67 protection against
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- Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
- Pulses per revolution: 1,024
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.008° pulses 100 ... 10,000
- Error limits: ±0.03°
- Communication interface: Incremental TTL / RS-422
- Number of signal channels: 6
- 0-set function: H-active, hardware pin controlled
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Connection type: 9-wire radial cable, 1.5 m length
- Supply voltage: 4.5 to 5.5 V
- Reference signal: 1, positioned at 180°, gated with channel A
- Code sequence: Counterclockwise
- Reverse polarity and short-circuit protection included
- Mechanical design: Solid shaft with square flange
- Shaft diameter: 3/8 inch 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 10⁹ 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
- Permissible relative humidity: 90% (no condensation)
- 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): 40mm x 70mm x 40mm
- Weight: 0.4 kg
- High resolution with 1,024 pulses per revolution
- Robust solid shaft design with stainless steel shaft and aluminum housing
- IP65 rated on shaft side and IP67 on housing side for dust and water protection
- Reverse polarity and short-circuit protection
- Low operating torque of 0.3 Ncm
- High operating speed up to 9,000 min⁻¹
- 6-channel incremental communication interface with TTL / RS-422
- 0-set function via hardware pin for easy initialization
- Long bearing lifetime of 3.6 x 10⁹ revolutions
- Wide operating temperature range from -30 °C to +85 °C
- Complies with EMC standards EN 61000-6-2 and EN 61000-6-3
- Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
- Industrial automation and control systems
- Robotics and motion control
- Conveyor systems and material handling
- Machine tool positioning and feedback
- Safety-related monitoring in machinery
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
- Durable design reduces need for frequent replacements, minimizing waste
- Low power consumption electronics contribute to energy efficiency
- Robust protection against environmental factors extends product life
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
The SICK DFS20A-A2ABL001024 incremental encoder is available for immediate purchase, ideal for industrial automation, safety, and motion control applications.
