Manufacturer: Sony   Model: SH50 Optical Feedback scale   Travel: 120mm to 2270mm   Accuracy: +/- 3µm, +/- 5µm   Resolution: 0.1µm , 0.5µm, 1µm   Reference points: 1 point within measuring length (standard is centre position)   Measuring system: Optical, infrared LED   Max response speed: Depends on model (20 - 60m/min)   Protection design grade: To IP53   Air purge: Yes   Signal pitch: 20µm   Cable length: 1m head cable   Output type: A/B phase signal with zero point signal by differential line driver (eg Fanuc control)

A high accuracy feedback scale which is ideal for all types of high accuracy NC machines tools. A rigid feedback scale with built-in error detection circuit.   Compatibility: Control systems with A/B phase input (Fanuc series and Siemens 840C).