AksIM-2™
Off-Axis Rotary Absolute Magnetic Encoder Module


AksIM-2™ is a non-contact high performance off-axis absolute rotary encoder designed for applications with limited installation space. The compact, low profile readhead detects and evaluates the magnetic field of a thin, axially magnetized ring.
Features & Benefits
- Custom magnetic sensor ASIC
- BiSS C, SSI or Asynchronous serial
- Self-calibration option
- No hysteresis
- Resolutions up to 20 bits
- True absolute system
- Improved repeatability
- Built-in self-monitoring
- Immunity to external magnetic fields
- Extended temperature range
Product data
System
- Encoder type
- True absolute encoder
- Reading type
- Axial, Rotary
- Max. resolution
- 20 bit
- System accuracy
- ±0.004° to ±0.020° / ±14 to ±72 arcsec after encoder self-calibration
- Maximum speed
- 10,000 RPM
Electrical
- Supply voltage
- 4.5 V to 5.5 V (at the connector)
- Current consumption
- Typ. 130 mA, max. 150 mA
Mechanical
- Available ring sizes (inner diameter)
- 8 mm, 10 mm, 12.7 mm, 20 mm, 25 mm, 30 mm, 34 mm, 40 mm, 55 mm, 64 mm, 68 mm
Environmental
- Humidity
- 0 to 70 % non-condensing
- Temperature
- Operating: -40 °C to +85 °C (MB022 only), Operating: −40 °C to +105 °C, Storage: -40 °C to +105 °C
Applications
Downloads
- pdfData sheet: AksIM-2™ off-axis rotary absolute magnetic encoder (MBD01)
- zipBiSS C data packet decoder and CRC calculator
- zip3D model: AKSIM-2™ readhead MB022 with MRA022 ring
- zip3D model: AKSIM-2™ readhead MB029 with MRA029 ring
- zip3D model: AKSIM-2™ readhead MB039 with MRA039 ring
- zip3D model: AKSIM-2™ readhead MB049 with MRA049 ring
- zip3D model: AKSIM-2™ readhead MB053 with MRA053 ring
- zip3D model: AKSIM-2™ readhead MB064 with MRA064 ring
- zip3D model: AKSIM-2™ readhead MB080 with MRA080 ring
- zip3D model: Shims For AksIM-2 Mounting
- exeEncoSight software for E201-9B and BiSS encoders
- exeEncoSight software for E201-9P and AksIM SPI encoders
- zipSoftware for E201-9Q and E201-9S
- zipEncoSight for AksIM-2 with Asynchronous Serial (UART)
- pdfEC Declaration of conformity AksIM (ENG)
- pdfIzjava o skladnosti EU AksIM (SLO)
- pdfInstallation guide: Table of recommended fastener tightening torques
- pdfApplication note: Programming AksIM-2 with Asynchronous serial interface APP10_01_(MBD03)
- pdfApplication note: Aksim-2 BiSS Register Access APP11_01_(MBD02)
- pdfApplication note: Programming AksIM-2 encoders with EncoLink communication protocol (MBD08)
- pdfApplication note: CRC calculation (CRCD01)
- pdfApplication note: Axial magnetic rings - Installation types and properties (MRAD01)
- pdfCase study: Pioneering pediatric exoskeletons with high-precision encoders
- pdfWhite paper: Torque measurement with AksIM