Trade Discount 20%
Incremental Rotary Encoder SICK DFS25A-A2CAD000050 | 50 Pulses/Rev | High Precision ±0.04° | IP65/IP67 Rated | by SICK
The SICK DFS25A-A2CAD000050 incremental rotary encoder delivers exceptional performance with 50 pulses per revolution and a high precision measuring step deviation of ±0.04°. Designed for industrial automation and motion control, it features a robust mechanical design and operates within a wide temperature range of –30 °C to +85 °C. With IP65 and IP67 ratings, this encoder ensures reliable operation in challenging environments, making it ideal for applications like robotics and conveyor systems.
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Technical Specifications
- Pulses per revolution: 50
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.04° pulses 1 ... 99
- 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
- Power consumption: 0.7 W (without load)
- Connection type: Male connector, MS, 10-pin, radial
- Supply voltage: 8 ... 30 V
- Reference signal: 1, positioned at 180°, electrically gated
- Code sequence: Counterclockwise
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 3/8 inch 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: Compliant with 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): 50mm x 70mm x 50mm
- Weight: 0.4 kg
Key Features
- Incremental communication interface with TTL / RS-422
- 6-channel signal output with 50 pulses per revolution
- High precision measuring step deviation of ±0.04°
- Robust mechanical design with solid shaft and square flange
- Operating temperature range from –30 °C to +85 °C
- IP65 rated on shaft side and IP67 on housing side for protection
- Reverse polarity and short-circuit protection
- Low power consumption of 0.7 W without load
- High operating speed up to 9,000 min⁻¹
- Long bearing lifetime of 3.6 x 10⁹ revolutions
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with incremental encoders and industrial automation equipment to ensure proper connection and calibration.
Applications
- Industrial automation and control systems
- Robotics and motion control
- Conveyor systems and material handling
- Machine tool positioning and feedback
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption reduces energy usage in industrial systems
- Durable design minimizes replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS25A-A2CAD000050 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications requiring precise position feedback.
