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Incremental Rotary Encoder DFS25A-A2D15000016 | 16 Pulses/Rev | IP65/IP67 Protection | by SICK
The Incremental Rotary Encoder DFS25A-A2D15000016 is designed for precision in industrial automation, featuring 16 pulses per revolution and a ±0.008° measuring step deviation. With a robust mechanical design and an operating speed of up to 9,000 min⁻¹, it’s perfect for robotics, machine tool feedback, and conveyor systems. Its IP65/IP67 rating ensures durability in harsh environments, making it a reliable choice for motion control applications.
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Technical Specifications
- MTTFD: 330 years (EN ISO 13849-1)
- Pulses per revolution: 16
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.008° pulses 100 ... 10,000
- Error limits: ±0.03°
- Communication interface: Incremental, Open Collector
- Number of signal channels: 6
- 0-set function via hardware pin: Yes, H-active
- Initialization time: 40 ms
- Output frequency: 150 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Cable, 9-wire, axial, 1.5 m
- Supply voltage: 8 ... 30 V
- Reference signal: 1, position 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″ with flat
- Shaft length: 19 mm
- Shaft material: Stainless steel 1,4305
- Flange material: Aluminum
- Housing material: Aluminum
- Start up torque: 0.5 Ncm (+20 °C)
- Operating torque: 0.3 Ncm (+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 10⁹ 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): 40mm x 70mm x 40mm
- Weight: 0.4 kg
Key Features
- 16 pulses per revolution with ±0.008° measuring step deviation
- Incremental communication interface with 6 signal channels
- Robust mechanical design with solid shaft and square flange
- High operating speed up to 9,000 min⁻¹
- IP65 shaft side and IP67 housing side protection
- Reverse polarity and short-circuit protection
- Operating temperature range from –30 °C to +85 °C
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
- Machine tool feedback
- Conveyor systems and material handling
Standards & Compliance
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable design reduces replacement frequency and waste
- Low power consumption of 0.7 W enhances energy efficiency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS25A-A2D15000016 Incremental Encoder is available for immediate purchase, ideal for industrial automation and motion control applications.
