# RLS RM22 Rotary Magnetic Modular Encoder (22 mm)

![RLS RM22 Rotary Magnetic Modular Encoder (22 mm)](https://parts.trymaglev.com/img/ac-rls-rm22.webp)

22 mm two-part (sensor body + magnet actuator) on-axis encoder with no bearings or seals; a rugged motor-end or output-shaft sensor for mid-size joints.

- Maglev ID: ac-rls-rm22
- Brand: RLS
- MPN: RM22 (configured, e.g. RM22IC / RM22SC)
- Category: actuators / Magnetic Encoders
- Origin: SI (maker HQ, factory not confirmed)
- Maker: RLS merilna tehnika d.o.o. (Renishaw associate) (brand, SI)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Resolution: up to 13 bit (8,192 positions/rev); incremental 320 to 8,192 cpr
- Accuracy: typ. ±0.5° installed; ±0.05° before installation; hysteresis 0.18°
- Max speed: 30,000 rpm
- Interface: Analogue sin/cos; BiSS-C; SSI; incremental RS422; linear voltage
- Form: on-axis module: Ø22 mm sealed body + separate magnet actuator, cable output
- Sensing: Hall (on-axis)
- Supply: 5 V ±5 %
- Bore / ring ID: n/a
- Outer diameter: Ø22 mm body
- Operating temp: -40 °C to +125 °C (IP64) / -40 °C to +85 °C (IP68)

## Links
- Product: https://www.rls.si/eng/rm22-rotary-magnetic-modular-encoder
- Datasheet: https://cdn.rls.si/documents/datasheets/RM22D01_05.pdf
- CAD: none

## Equivalents
- RLS RM08 Super-Small Non-Contact Rotary Encoder (8 mm) (ac-rls-rm08)
- RLS RM44 / RM58 Rotary Magnetic Shaft Encoder (ac-rls-rm44)
- RLS RMB20 Rotary Magnetic Encoder Module (20 mm PCB) (ac-rls-rmb20)
- RLS RM16 Super-Small Sealed Rotary Magnetic Encoder (16 mm) (ac-rls-rm16)

## Sources
- https://www.rls.si/eng/rm22-rotary-magnetic-modular-encoder (specs, images)
- https://cdn.rls.si/documents/datasheets/RM22D01_05.pdf (datasheet: accuracy, hysteresis, resolutions, speed)