DRO Linear Scales Selection Guide 80 49.5 29 1.5 36 Up to 3000mm Over 3000mm 20 37.5 50 95.5 1.5 36 23 32.5 15 1.5 29 1.5 35 52 22 19 1.5 1.5±0.4 22 (1.5) 19 1.5±0.2 (54) 16 36.5 1.5 AT103 Standard-size Type Specifications Model AT715 AT103 AT113 Measurement method Electromagnetic induction system Photoelectric (transparent linear encoder) Light source — LED Receptor — Phototransistor Output wave form — 2-phase sine curves with a phase difference of 90° Effective length (for high accuracy type) 100 - 3000mm 1600 - 6000mm (1600 - 2000mm) 100 - 1500mm (100 - 1500mm) Accuracy* [high accuracy type] * Excluding quantizing error of ±1 count ±5µm (Effective length: 100 - 500mm) ±7µm (Effective length: 600 - 1800mm) ±10µm (Effective length: 2000 - 3000mm) (5+5L0/1000)µm* 1 [(3+3L0/1000)µm] (5+5L0/1000)µm [(3+3L0/1000)µm Maximum response speed 50m/min. 120m/min.*3 120m/min. Scale reference point — At every 50mm interval Linear expansion coefficient — (8±1)x10-6/°C Power supply 5V±5% DC 5V±5% DC Max, current consumption 70mA 70mA*4 (60mA: AT113) Operating temperature 0°C to 45°C Storage temperature -20°C to 70°C Relative humidity 20 - 80%RH Head Cable length — — *6 Sliding force 5N or less 5N or less Single cable*5 Standard accessory (refer to individual specifications for the length) Dust/water protection level IP67 IP53 *1: (5+8L0/1000)µm for models over 3250mm effective length *3: 50m/min. for models over 3250mm effective length *4: 140mA for models over 3250mm effective length *5: Vinyl-coated type single cable and extension cable are available on request. *6: AT103:0.3m AT113 Slim Type AT715 Absolute Type All products to be sold to commercial customers. Product illustrations are without obligation. Product descriptions, in particular any and all technical specifications, are only binding when explicitly agreed upon. 379
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