| 
					  | 
				
					INCREMENTAL / INCREMENTALI | 
				
					ABSOLUTE / ASSOLUTE | 
			
			
				| 
					  | 
				
					GVS 200 
					Optical / Ottica | 
				
					GVS 215 
					Magnetic / Magnetica | 
				
					GVS 204 
					Optical / Ottica | 
				
					GVS 219 
					Magnetic / Magnetica | 
			
			
				| 
					Measuring support | 
				
					Glass | 
				
					Plastoferrite on stainless steel tape  | 
				
					Glass  | 
				
					Plastoferrite on stainless steel tape  | 
			
			
				| 
					Grating pitch or pole pitch  | 
				
					20 μm | 
				
					2 + 2 mm | 
				
					20 μm | 
				
					2 + 2 mm | 
			
			
				| 
					Linear thermal expansion coefficient  | 
				
					λ = 8 x 10-6 °C-1 | 
				
					λ = 10,6 x 10-6 °C-1 | 
				
					λ = 8 x 10-6 °C-1 | 
				
					λ = 10,6 x 10-6 °C-1 | 
			
			
				| 
					Accuracy grade  | 
				
					± 2,5 μm standard 
					± 1 μm high-accuracy | 
				
					± 15 μm | 
				
					± 2,5 μm standard 
					± 1 μm high-accuracy | 
				
					± 15 μm | 
			
			
				| 
					Resolution  | 
				
					10 - 5 - 1 - 0,5 - 0,1 μm | 
				
					50 - 25 - 10 - 5 - 1 μm | 
				
					1 - 0,1 μm | 
				
					100 - 50 - 10 - 5 - 1 μm | 
			
			
				| 
					Measuring length  | 
				
					70 - 120 - 170 - 220 - 270 - 320 - 370 - 420 - 470 - 520 - 570 - 620 - 720 - 770 - 820 - 920 - 1020 - 1140 - 1240 - 1340 - 1440 - 1540 
					1640 - 1740 - 1840 - 2040 - 2240 - 2440 - 2640 - 2840 - 3040 - 3240 mm | 
			
			
				| 
					Reference indexes  | 
				
					E = selectable (every 10 mm) 
					C = coded distance  | 
				
					E = selectable (every 10 mm)  | 
				
					Specific absolute track  | 
			
			
				| 
					Limit switch  | 
				
					On request  | 
				
					Not required  | 
			
			
				| 
					Max. traversing speed  | 
				
					120 m/min | 
			
			
				| 
					Max. acceleration  | 
				
					30 m/s2 | 
			
			
				| 
					Required moving force  | 
				
					≤ 1,5 N | 
			
			
				| 
					Vibration resistance  (EN 60068-2-6) | 
				
					100 m/s2   [55 ÷ 2000 Hz] | 
			
			
				| 
					Shock resistance  (EN 60068-2-27) | 
				
					150 m/s2   [11 ms] | 
			
			
				| 
					Protection class  (EN 60529) | 
				
					IP 54 standard 
					IP 64 pressurized  | 
				
					IP 64 standard 
					IP 67 on request  | 
				
					IP 54 standard 
					IP 64 pressurized  | 
				
					IP 64 standard 
					IP 67 on request  | 
			
			
				| 
					Operating temperature  | 
				
					0 °C ÷ 50 °C | 
			
			
				| 
					Storage temperature  | 
				
					-20 °C ÷ 70 °C | 
			
			
				| 
					Relative humidity  | 
				
					20% ÷ 80%  (not condensed) | 
			
			
				| 
					Sliding block  | 
				
					By ball bearings  | 
				
					Without contact  | 
				
					By ball bearings  | 
				
					Without contact  | 
			
			
				| 
					Power supply  | 
				
					5 Vdc ± 5 % or / oppure  10 ÷ 28 Vdc ± 5%  | 
				
					5 Vdc ± 5 % | 
				
					5 ÷ 28 Vdc | 
			
			
				| 
					Current consumption (with 5 Vdc and R = 120 Ω)  | 
				
					140 mAMAX | 
				
					180 mAMAX | 
				
					150 mAMAX | 
			
			
				| 
					Output signals  | 
				
					Line Driver  | 
				
					SSI-BiSS (with or without 1 Vpp analog signal) / | 
			
			
				| 
					Max. cable length  | 
				
					25 m   (100 m ensuring the required power supply voltage to the transducer)  | 
			
			
				| 
					Electrical protections  | 
				
					Inversion of power supply polarity and short circuits on output ports  | 
			
			
				| 
					Weight | 
				
					900 g + 1850 g/m |