Manufacturer: Sony   Model: SH11 Optical Feedback scale   Travel: 70mm up to 1240mm   Accuracy: +/- 2µm, +/- 3µm   Resolution: 0.1µm   Reference points: 2 points within measuring length   Measuring system: Optical, infrared LED   Max response speed: Depends on model (12 to 24m/min)   Protection design grade: To IP53   Air purge: Yes   Signal pitch: 16µm   Cable length: 1m head cable   Output type: A/B phase signal with zero point signal by differential line driver (eg Fanuc control)

A slim compact high accuracy feedback scale which is ideal for high accurcay NC machines tools or measuring equipment in a restricted installation space. High accuracy, narrow profile optical encoder with very low interpolation errors due to high precision insertion circuit and 16µm scale grating. Utilises unique stable Moire detection system to minimise the effects of dust and reading errors. Self guided reading head and air purge facility.   Compatibility:   Sony LY51 display unit (SZ51 adaptor) Sony LY52 display unit (SZ51 adaptor) PC interface card Control systems with A/B phase input (Fanuc series and Siemens 840C)