Skip to content
Back to Components

RLS AksIM-4 Big-Ring Absolute Magnetic Encoders (105-205 mm Bore, 26-30 bit)

Vendor: RLS (Renishaw Group)

Product: AksIM-4

RLS AksIM-4 Big-Ring Absolute Magnetic Encoders (105-205 mm Bore, 26-30 bit)

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.

Typenon-contact big-bore absolute magnetic ring encoder
Accuracybetter than ±130 arcsec
Featureslarge air gap tolerance, maintenance-free, easy installation
VariantsUL-certified version; off-axis version
InterfaceBiSS-C synchronous serial
Bore Sizes105 / 155 / 205 mm
ProtectionIP67
Resolution26-30 bit (live)
Repeatabilitybetter than ±10 arcsec
Outer Diameters140.4 / 190.4 / 240.4 mm