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Incremental Encoder DFS60B-S4EA00251 | 251 Pulses/Rev | IP67 Rated | High Precision | by SICK
The Incremental Encoder DFS60B-S4EA00251 is designed for industrial automation, providing 251 pulses per revolution and a high precision measuring step deviation of ±0.01°. With an IP67 rated housing and robust mechanical design, it ensures reliable performance in harsh environments, making it ideal for robotics, conveyor systems, and precise position measurement.
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Product Name/Title: Incremental Encoder DFS60B-S4EA00251 | 251 Pulses/Rev | IP67 Rated | High Precision | by SICK
Brand: SICK
SKU: 1038128
Alternatively Known As: Incremental rotary encoder, rotary position sensor, shaft encoder, industrial encoder
Technical Specifications
- Pulses per revolution: 251
- Measuring step: 90°, electric/pulses per revolution
- Measuring step deviation: ±0.01°
- Error limits: ±0.05°
- Communication interface: Incremental HTL / Push pull
- Number of signal channels: 6
- Initialization time: 40 ms
- Output frequency: ≤ 600 kHz
- Load current: ≤ 30 mA
- Power consumption: ≤ 0.5 W (without load)
- Connection type: Male connector, M23, 12-pin, radial
- Supply voltage: 10 ... 32 V
- Reference signal: 1, positioned at 90°, logically gated with A and B
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Mechanical design: Solid shaft, face mount flange
- Shaft diameter: 10 mm with flat
- Shaft length: 19 mm
- Shaft material: Stainless steel
- Flange material: Aluminum
- Housing material: Aluminum die cast
- 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: 6.2 gcm²
- Bearing lifetime: 3.6 x 10^10 revolutions
- Angular acceleration: ≤ 500,000 rad/s²
- EMC: According to EN 61000-6-2 and EN 61000-6-4
- Enclosure rating: IP67 housing side, IP65 shaft side
- Permissible relative humidity: 90% (no condensation)
- Operating temperature range: –40 °C to +100 °C
- Storage temperature range: –40 °C to +100 °C
- Resistance to shocks: 70 g, 6 ms
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 58mm x 80mm x 58mm
- Weight: 0.3 kg
Key Features
- Incremental communication interface with HTL / Push pull signals
- 6-channel signal output with 251 pulses per revolution
- High precision with measuring step deviation ±0.01° and error limits ±0.05°
- Robust mechanical design with solid shaft and face mount flange
- IP67 rated housing side and IP65 shaft side for protection against dust and water
- Wide operating temperature range from –40 °C to +100 °C
- Reverse polarity and short-circuit protection
- Low power consumption ≤ 0.5 W without load
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for precise position and speed measurement
- Robotics and machinery requiring accurate rotational feedback
- Conveyor systems and motor feedback control
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption reduces energy usage
- Durable design extends product life and reduces waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS60B-S4EA00251 Incremental Encoder is available for immediate purchase, ideal for industrial automation and control applications.
