Trade Discount 20%
Incremental Rotary Encoder DFS25A-B2AB2001800 | 1800 Pulses/Rev | ±0.008° Precision | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS25A-B2AB2001800 offers high precision with a measuring step deviation of ±0.008°, making it ideal for industrial automation and control systems. With 1800 pulses per revolution and a robust design featuring IP65/IP67 protection, this encoder ensures reliable performance in demanding environments, perfect for robotics and machine tool applications.
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Technical Specifications
- MTTFD: 330 years (EN ISO 13849-1)
- Pulses per revolution: 1800
- 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 via hardware pin: Yes, H-active
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Connection type: Male connector, MS, 10-pin, axial
- Supply voltage: 4.5 ... 5.5 V
- Reference signal: 1, 180° electric, gated with A
- Code sequence: Counterclockwise
- Reverse polarity protection: Yes
- Short-circuit protection of outputs: Yes
- Mechanical design: Solid shaft, Servo 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 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): 40mm x 80mm x 40mm
- Weight: 0.4 kg
Key Features
- High precision with measuring step deviation of ±0.008°
- Incremental communication interface with TTL / RS-422
- 6-channel signal output with 1800 pulses per revolution
- Robust mechanical design with solid shaft and servo flange
- IP65 shaft side and IP67 housing side protection
- Wide operating temperature range from –30 °C to +85 °C
- Reverse polarity and short-circuit protection
- Long bearing lifetime of 3.6 x 10^9 revolutions
- Low operating torque of 0.3 Ncm
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper connection and compliance with electrical safety standards.
Applications
- Industrial automation and control systems
- Robotics and servo motor feedback
- Position and speed measurement in manufacturing
- Machine tool and conveyor systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient operation supports reduced power consumption in automation systems
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS25A-B2AB2001800 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.
