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DBV50E-22RNB0020 | Measuring wheel encoders
The SICK DBV50E-22RNB0020 measuring wheel encoder offers precise incremental measurement with robust construction, ideal for industrial automation and mobile machinery applications.
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Product Name/Title: DBV50E-22RNB0020 | Measuring wheel encoders
Brand: SICK
SKU: 1085022
Alternatively Known As: Measuring wheel encoder, incremental encoder, distance encoder, rotary encoder, SICK encoder
Technical Specifications
- Pulses per revolution: 20
- Resolution: 0.01 pulses/mm
- Measuring increment: 10 mm/pulse
- Measuring step deviation: ±18° per pulse
- Error limits: ±4 mm/m depending on wheel and surface
- Duty cycle: ≤ 0.5 ± 5%
- Initialization time: < 3 ms
- Communication interface: Incremental, Open Collector, 3 channels
- Operating power consumption (no load): 50 mA
- Power consumption max without load: ≤ 0.5 W
- Supply voltage: 4.5 V to 30 V
- Load current max: 30 mA
- Maximum output frequency: ≤ 300 kHz
- Reference signal: 1, 90° electric, logically gated with A and B
- Reverse polarity protection and short-circuit protection included
- Measuring wheel circumference: 200 mm
- Materials: Shaft - Stainless steel, Flange - Aluminum, Housing - Aluminum, Cable - PVC
- Spring arm: 63.5 mm, aluminum measuring wheel, spring steel spring element
- Start up torque: 0.9 Ncm at 20°C
- Operating torque: 0.6 Ncm at 20°C
- Operating speed: 1,500 min⁻¹
- Maximum operating speed: 3,000 min⁻¹
- Bearing lifetime: 2.0 x 10^9 revolutions
- Spring arm travel: 14 mm at 14 N spring travel
- Recommended pretension: 15 N at 10 mm deflection
- Max permissible spring working area: ±3 mm
- Service life of spring element: > 1.4 million cycles
- Mounting position: Preferably from above, from below possible
- EMC: EN 61000-6-2 and EN 61000-6-3 (class A)
- Enclosure rating: IP65
- Permissible relative humidity: 90% (no condensation)
- Operating temperature range: -20°C to +85°C (optionally -35°C to +95°C)
- Storage temperature range: -40°C to +100°C
- Shock resistance: 100 g, 6 ms
- Vibration resistance: 20 g, 10 Hz to 2000 Hz
- Dimensions (H x L x W): 70mm x 100mm x 70mm
- Weight: 0.3 kg
Key Features
- High resolution with 20 pulses per revolution and 0.01 pulses/mm
- Robust aluminum housing with IP65 enclosure rating
- Operating temperature range from -20°C to +85°C
- Reverse polarity and short-circuit protection
- Spring arm design with durable aluminum measuring wheel and anti-corrosive spring steel
- Maximum operating speed up to 3000 min⁻¹
- Low power consumption with max 0.5 W
- Incremental open collector communication interface with 3 signal channels
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper mounting, wiring, and calibration for accurate measurement.
Applications
- Industrial automation for precise distance measurement
- Conveyor belt speed and position monitoring
- Robotics and material handling systems
- Mobile machinery and vehicle distance tracking
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable design reduces replacement frequency and waste
- Low power consumption minimizes energy use
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK DBV50E-22RNB0020 measuring wheel encoder is available for immediate purchase, ideal for industrial automation and mobile machinery applications.
