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  • RF25X Series

Absolute Linear Encoders

RF25X Series

Absolute encoders are designed for measuring and checking displacements, dimensions, run-outs, surface profiles and deformations of engineered objects
  • Innovative technology of absolute measurment
  • 3 to 55 mm ranges
  • 0,1 um resolution

Overall dimension

Specifications

Model RF251-3 RF251-25 RF256-15 RF256-35 RF256-55
Measurement range, mm 3 25 15 35 55
Accuracy (at Т=20 0С), um ± 2 ,±1(for the sensors with "P" index) ± 3, ±2(for the sensors with "P" index)
Resolution, um 0.1 or 0.5 or 1
Output interface digital (RS485 and SSI or RS232) and (EncD5 or EncD10 – emulation of quadrature signals of incremental transducers)
analog 0…20 мА (<500 Om load) or 0…10 B
Synchronization input no opto-isolated
Logical outputs two outputs, NPN: 100 mA max; 40 V max
Indication no two-color LED (red/green)
Power Supply, V 12 ...36
Power consumption, W 0,75
Enclosure rating IP67 IP50
Operating temperature, °С -40…+50 -10…+50
Weight (without cable), g 110 110 150 180