RMB28
RMB28 is a non-contact rotary magnetic absolute encoder module by RLS (Slovenia), a Renishaw subsidiary. Square 28x28 mm PCB, resolution up to 14 bits (16,384 pos/rev). SSI, BiSS-C, SPI, ABI interfaces. Supply 3.3-5 V, operating -40 to +125°C. Used in lightweight humanoid and collaborative robot joints.
Market classIndustrial
Classification
serves as: Sensing, Closed-Loop Drive Control, Precision Joint Motion, Motor Control. · compatible with: Humanoid, Biped, Quadruped, Legged Robot, Mobile Robot, Research Robot.
Which group RMB28 belongs to and how it is built
Sensing
Hardware domain
Industrial
Market class
Technical specification
System
8parametersEncoder type
Absolute, Incremental
Reading type
Radial (non-contact magnetic)
Max. resolution
14-bit (16 384 CPR)
Accuracy
Up to ±0.5°
Max. speed
60 000RPM
Hysteresis
0.18° / 0.45°
Max. interpolation factor
16 384
Commutation poles
Up to 64
Max. speed
60 000RPM
Hysteresis
0.18° / 0.45°
Max. interpolation factor
16 384
Commutation poles
Up to 64