ROTAPULS Incremental encoder Series •  Miniature incremental encoder, Ø 28mm •  Robust metal housing •  Resolution up to 2048 pulses/rev. •  For office equipment, electromedical and light industrial applications I28 environmental specifications Shock: Vibrations: Protection: Operating temperature range: Storage temperature range: mechanical specifications Dimensions: Shaft diameter: Shaft loading (axial, radial): Shaft rotational speed: Starting torque (at 20°C): Bearings life: Electrical connections: Weight: see drawing Ø 4, 5 mm 20 N max. 3000 rpm max. 0,1 Ncm (typical) 109 rev. min. cable output 1 m (3.3 ft) ~ 50 g (1,7 oz) • additional cable • M12 plug electrical specifications Resolution (PPR): Counting frequency: Output circuits: Power supply: Consumption: Output current (each channel): Protection: EMC: Optoelectronic life: 250-256-360-500-512-720-1000-1024-1440-2000-2048 100 kHz max. Push-Pull, Line Driver, Universal circuit +5V±5%, +10V +30V,+5V +30V 50 mA max. 40 mA max. against inversion of polarity and short-circuit electro-magnetic immunity, according to: EN 61000-4-2 EN 61000-4-4 100.000 hrs min. materials Flange: Housing: Bearings: Shaft: 64 anticorodal, UNI EN AW-6082 anticorodal, UNI EN AW-6082 ABEC 5 stainless steel, non-magnetic, UNI EN 4305 Lika Electronic Srl R • Specifications subject to changes without prior noti

a outPut circuits Y = Push Pull L = Line Driver (RS422) H = PP/LD Universal circuit b RESOLUTION (PPR) 1 = +5V±5% (L output circuit) 2 = +10V÷ +30V (Y output circuit) 4 = +5V÷+30V (H output circuit) e SHAFT DIAMETER 4 = 4 mm 5 = 5 mm f CONNECTION POSITION - = axial (standard) R = radial - = cable output 1 m (standard) L2 = cable output 2 m Lx = cable output x m (max. length 10 m) M0,5 = 0,5 m cable + M12 8 pin inline plug M2 = 2 m cable + M12 8 pin inline plug