Sick DBV50E-22RNA2500, Measuring wheel encoders, DBV50, SKU: 1090531

• MTTF D (mean time to dangerous failure): 600years ENISO13849
• Pulses per revolution2,500
• Resolution in pulses/mm: 12.5
• Measuring increment (resolution in mm/pulse): 0.08
• Measuring step deviation: 18 / pulses per revolution
• Error limits: 4mm/m, subject to the measuring wheel (wheel + surface)
• Duty cycle: 0.5 5%
• Initialization time: 3ms
• Communication interface: Incremental
• Communication Interface detail: Open Collector
• Number of signal channels: 3channel
• Operating power consumption (no load): 50mA
• Connection type: Cable, 5wire, universal, 10m
• Power consumption max. without load: 0.5W
• Supply voltage 4.5V... 30V
• Load current max.: 30mA
• Maximum output frequency: 300kHz
• Reference signal, number: 1
• Reference signal, position: 90, electric, logically gated with A and B

Reverse polarity protection:

• Shortcircuit protection of the outputs:
• Measuring wheel circumference: 200mm
• Measuring wheel surface: Oring NBR70
• Spring arm design: 63.5mm spring arm, encoder on mounting side (left), single wheel
• Mass: +300g

Encoder material:

• Shaft: Stainless steel
• Flange: Aluminum
• Housing: Aluminum
• Cable: PVC

Spring arm mechanism material:

• Spring element: Spring steel, anticorrosive
• Measuring wheel, spring arm: Aluminum
• Start up torque: 0.9Ncm (at 20C)
• Operating torque: 0.6Ncm (at 20C)
• Operating speed: 1,500min
• Maximum operating speed: 3,000min
• Bearing lifetime: 2.0x 10^9 revolutions
• Maximum travel/deflection of spring arm: 14mm at 14N spring travel
• Recommended pretension: 15N At 10mm deflection
• Max. permissible working area for the spring (continuous operation): 3mm
• Recommended spring deflection: 2mm... 13mm
• Service life of spring elem