grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com optical and mechanical encoders optical encoders series 63t high resolution, hollow shaft features ? low profile ? simplified encoder attachment ? resolutions up to 1024 lines per revolutions ? three-phase commutation in 4,6 or 8 pole versions ? conductive carbon fiber housing ? standard 1.812" (46mm) bolt circle mounting ? hollow shaft sizes up to .375" or 10mm in diameter ? high noise immunity ? cost competitive with modular encoders ? industry standard line drivers dimensions in inches (and millimeters) 0.87 (22,1) 1.45 +.01-.00 (36,83 +0,25-00) 1.812 (46,02) two 4-40 set screws @ 90? 18" stranded cable with 100% foil shield flexible mount with industry standard 1.812" (46,02) bolt circle hollow shaft diameters from 0.250" (6,350) up to 0.375" (9,525) conductive carbon fiber composite housing 30? rotational adjustment 2.10 (53,34) top view bottom view side view applications ? steer by wire ? fractional horse power motors ? machine tool controls ? material handling ? flow meters encoder 6
optical and mechanical encoders grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com optical encoders specifications electrical ratings input voltage: 5 5% vdc or 5-26 vdc ripple curren t: 2% peak-to-peak @ 5 vdc output circuits: am26ls31 rs422a line driver, ol7272 line driver, ttl logic output characteristics: output type: quadrature with channel a leading channel b for cw rotation with index centered over a frequency response: 200 khz symmetry: 180 10% typical minimum edge separation: 54 electrical degrees commutation format: three phase: 4, 6 or 8 poles communtation accuracy: 1 mechanical input current requirements: 125 ma typical, 5 vdc plus interface loads mechanical ratings maximum shaft speed: 8,000 rpm hollow shaft diameter: 0.250", 0.312", 0.375", 6mm, 8mm, 10mm radial shaft movement: 0.007" (0,178mm) t.i.r. axial shaft movement: 0.030"(7,62mm) housing: carbon fiber composite (case ground via cable) housing volume resistivity: 10 -2 ohm-cm termination: standard: 15-conductor stranded cable, 28 awg, 18" (457mm) in length non-commutation and ttl output: 9-conductor stranded cable, 28 awg, 18" in length mounting: 1.812" (46mm) bolt circle acceleration: 1x10 5 radians per second 2 moment of inertia: 1.5 x 10 -4 oz-in-s 2 accuracy: .8 arc minutes environmental ratings operating temperature range: -20c to 100c typical; -20c to 120c optional (contact grayhill for more information) storage temperature range: -40c to 125c relative humidity: 98% non-condensing vibration: 20g's @ 50-500 cps mechanical shock: 50g @ 11ms duration options contact grayhill for custom terminations, reso- lutions, mounting configurations, and shaft couplings and configurations. series resolution: (quadrature cycles per revolution) a = 500, b = 512, c = 1000, d = 1024, e = 256 voltage: l = 5.0 5% vdc, h = 5-26 vdc output option: 1 = am26ls31 rs422a line driver, 2 = ol7272, 5-26 vdc line driver, 3 = ttl, output option: 4 = rs422a, for a, b, z; open collector for u, r, w mounting: 1 = std. 1.812" flex mounting: 2 = size 15 resolver mount 63tal-1-1-4-2-1 index gating: 0 = ungated index; 1 = gated to a, 180; 2 = gated to a and b, 90 motor poles: 4 = 4 pole, 6 = 6 pole, 8 = 8 pole, 0 = no commutation hollow shaft size : 1 = 0.250", 2 = 0.312", 3 = 0.375", 4 = 6mm, 5 = 8mm, 6 = 10mm ordering information available from your local grayhill component distributor. for prices and discounts, contact a local sales office, an authorized local distributor, or grayhill. waveform, circuitry, and wiring diagram standard quadrature 2-bit code output a output b output z output a' output b' output z' clockwise shaft rotation as viewed looking at the encoder face output u output u' output v' output v output w output w' 180? electrical r 10% 90? electrical typical 120? electrical typical 240? electrical typical wiring red = +vdc black - common brown - output a white - output a' blue - output b green - output b' orange - output z yellow - output z' maximum z width violet - output u gray - output u' brown/white - output v red/white - output v' orange/white - output w yellow/white - output w' black/white - case ground drain wire - cable shield output circuit outputs a, b, z, u, v & w outputs a', b', z', u', v' & w' encoder 7
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