RM22
Rotary Magnetic Encoder


The RM22 is a compact, high-speed rotary magnetic encoder designed for use in harsh environments. The non-contact two part design removes the need for seals or bearings ensuring long-term reliability and simple installation.
The compact encoder body is just 22 mm in diameter and provides dirt immunity to IP68. The RM22 can be used in a wide range of applications including marine, medical, print, converting, industrial automation, metal working, motor control and instrumentation.
Features & Benefits
- High speed operation to 30,000 rpm
- Absolute - to 13 bit (8192 counts per revolution)
- Industry standard absolute, incremental and analogue output formats
- Compact - 22 mm diameter body
- Accuracy to ±0.5°
- Power supply 5 V
- Excellent immunity to IP68
- Non-contact, frictionless design
- Simple installation
- RoHS compliant
Product data
System
- Encoder type
- Absolute, Incremental
- Reading type
- Rotary
- Outputs
- Analogue sine/cosine, BiSS-C, Incremental, Linear voltage, SSI
- Max. resolution
- 13 bit
- Accuracy
- Up to ±0.5°
- Encoder accuracy
- ±0.05° (before installation - errors caused by mounting inaccuracy of the readhead, ring and drive shaft are not included)
- Maximum speed
- 30,000 RPM
- Hysteresis
- 0.18°
- Max. interpolation factor
- 8,192
Electrical
- Max. output load
- 10 mA
- Supply voltage
- Vdd = 5 V ± 5 %
- Current consumption
- Max. 35 mA
- Connection
- ‘D’ type connector - 9 way Flying lead
- Outputs
- Analogue sine/cosine, BiSS-C, Incremental, Linear voltage, SSI
Mechanical
- Mass
- Encoder unit 1 m cable (no connector): 48 g; magnetic actuator: 12 g
Environmental
- EMC compliance
- EN 61326
- RoHS
- Compliant with EU Directive 2002/95/EC
- Temperature
- Operating: –40 °C to +125 °C (IP64), –40 °C to +85 °C (IP68)
Applications
Downloads
- pdfData sheet: RM22 rotary magnetic encoder (RM22D01)
- pdfData sheet: RM22 磁気式ロータリエンコーダ
- pdfData sheet: RM22 rotary magnetic encoder with AM4096 (RM22D06)
- zipBiSS C data packet decoder and CRC calculator
- zip3D model: RM22 module
- zip3D model: RMA magnetic actuator
- zipSoftware for E201-9Q and E201-9S
- pdfDeclaration of conformity EU RM-RE encoder
- pdfDeclaration of conformity EU RMM
- pdfInstallation guide: Table of recommended fastener tightening torques
- zipInstallation drawing: RM22 encoder
- pdfApplication note: CRC calculation (CRCD01)