RLS AksIM-2 离轴旋转绝对值磁编码器
Vendor: RLS (Renishaw Group)
Product: AksIM-2™ 离轴旋转绝对值磁编码器模块
RLS（斯洛文尼亚，Renishaw 集团旗下）是全球磁编码器领域的专业厂商。AksIM-2 为非接触式离轴绝对值旋转编码器模块，专为安装空间受限的应用设计：紧凑低剖面读头检测薄型轴向磁化磁环的磁场。采用自研磁传感 ASIC，支持 BiSS C / SSI / 异步串口，分辨率最高 20 bit，真绝对值、无磁滞，内置自监测与自标定选项，对外部磁场免疫；自标定后系统精度 ±0.004°–±0.020°（±14–±72 角秒），最高转速 10,000 rpm，供电 4.5–5.5 V（典型 130 mA）；磁环内径覆盖 8–68 mm 共 11 种尺寸，工作温度 -40 至 +105 °C。广泛用于电机、医疗设备与机器人关节位置反馈。
| type | off-axis rotary absolute magnetic encoder module (readhead + axially magnetized ring) |
| supply | 4.5-5.5 V at connector; typ. 130 mA, max 150 mA |
| accuracy | +/-0.004 to +/-0.020 deg (+/-14 to +/-72 arcsec) after encoder self-calibration |
| features | custom magnetic sensor ASIC, self-calibration option, no hysteresis, true absolute, built-in self-monitoring, immunity to external magnetic fields |
| humidity | 0-70% non-condensing |
| datasheet | MBD01 (cdn.rls.si/documents/datasheets/MBD01.pdf) |
| max_speed | 10,000 RPM |
| readheads | MB022 / MB029 / MB039 / MB049 / MB053 / MB064 / MB080 with matching MRA rings |
| interfaces | BiSS C, SSI, asynchronous serial |
| resolution | up to 20 bit |
| temperature | operating -40 to +105 C (MB022: -40 to +85 C); storage -40 to +105 C |
| applications | electric motors, medical, robotics |
| ring_sizes_id | 8 / 10 / 12.7 / 20 / 25 / 30 / 34 / 40 / 55 / 64 / 68 mm |
