RLS AksIM-4 Big-Ring Absolute Magnetic Encoders (105-205 mm Bore, 26-30 bit)
Vendor: RLS (Renishaw Group)
Product: AksIM-4

RLS (Renishaw Group) AksIM-4 is a non-contact absolute magnetic ring encoder for large-diameter rotary axes; the readhead and ring mount separately with generous air-gap tolerance, maintenance-free and easy to install. Three bores 105/155/205 mm (OD 140.4/190.4/240.4 mm), 26-30 bit resolution options, accuracy better than ±130 arcsec, repeatability better than ±10 arcsec, BiSS-C synchronous serial interface, IP67 rated; UL-certified and off-axis variants available for robot joints, turntables, radar pedestals and medical systems.
| Type | non-contact big-bore absolute magnetic ring encoder |
| Accuracy | better than ±130 arcsec |
| Features | large air gap tolerance, maintenance-free, easy installation |
| Variants | UL-certified version; off-axis version |
| Interface | BiSS-C synchronous serial |
| Bore Sizes | 105 / 155 / 205 mm |
| Protection | IP67 |
| Resolution | 26-30 bit (live) |
| Repeatability | better than ±10 arcsec |
| Outer Diameters | 140.4 / 190.4 / 240.4 mm |