optical and mechanical encoders grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com optical encoders features ? low cost ? long life ? available in 3.3 or 5.0 vdc operating voltages ? high torque version to emphasize rotational feel ? economical size ? optically coupled for more than a million cycles ? optional integral pushbutton ? compatible with cmos, ttl and hcmos logic ? available in 12,16, 20, 24 and 32 detent positions (non-detent also available) ? choices of cable length and termi - nations cable version applications ? global positioning/driver information systems ? medical equipment dimensions in inches (and millimeters) series 62a,v,d 1/2'' package encoder 7 62a xx- xx- xxxc xxxx x- x gr ay hi ll 6 5 4 3 2 1 28 aw g ca bl e w ir es on . 050 (1 . 27) ce nt er s . 320 re f. (8 ,1 3) ?. 250 . 002 (6 , 35 0, 05) .5 10 . 01 5 (1 2, 95 0, 38) . 525 .0 15 .3 12 (7 , 92) . 375 .0 15 (9 , 52 0, 38) . 250 (6 , 35) . 250 (6 , 35) . 540 (1 3, 72) . 066 . 002 (1 , 68 0, 05 . 390 (9 ,9 1) . 250 (6 , 35) . 500 .1 52 . 002 (3 ,9 0 , 05) .2 19 . 003 (5 ,6 0 , 08) 3/ 8- 32 un ef -2 a thr ea d thr ea ds to be w i thi n . 030 (0 , 76) of sh ou ld er . c onne ct or is am p p/ n 21 5083- 6 4. 000 . 20 ( 5, 1) (12,70) (13,340,38)
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com optical and mechanical encoders optical encoders dimensions in inches (and millimeters) pin version circuitry, truth table, and waveform standard quadrature 2-bit code 1 2 3 4 5 6 power +5v output a output b n.o. push- button switch ground pin # r* r* output a output b high low high low position number 1 2 3 4 5 6 ? indicates logic high; blank indicates logic low. code repeats every 4 clockwise rotation position output a output b 1 2 3 4 ? ? ? ? 3.3 volt (style v only) standard 5.0 volt (styles a and d) unless otherwise specifed, standard tolerance is .010 (0.25) encoder 8 6 5 1 2 3 4 power +3.3v output a output b n.o. pushbutton switch ground * external pull-up resisitors required for operation (2.2k ?) 100 ? 5% r* r* 100 ? 5% pin # 62a xx- xx- p xxxx x- x gr ay hi ll 6 5 4 3 2 1 . 470 . 020 (1 2, 0 0, 5) . 450 .0 10 ( 11, 43 0, 3) .1 00 (2 , 54) ty p. . 940 . 050 ( 24, 0 1, 3) .1 40 .0 15 (3 ,6 0 ,4 ) . 066 . 002 (1 , 68 0, 05) . 250 (6 , 35) . 540 (1 3, 72) .1 52 . 002 (3 ,9 0 , 05) . 250 (6 , 35) . 500 . 522 .2 19 . 003 (5 ,6 0 , 08) . 602 (1 5, 29) ?. 250 . 002 (6 , 32 0, 05) . 250 (6 , 35) . 375 . 01 5 .3 12 (7 ,9 ) . 797 ( 20, 2) .8 17 ( 20, 8) 3/ 8- 32 un ef -2 a thr ea d. thr ea ds to be w i thi n . 030 (0 , 76) of sh ou ld er . . 620 (1 5, 7) (12,70) (9,530.38)
optical and mechanical encoders grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com optical encoders specifications electrical and mechanical ratings rating: 5 vdc, 10 ma, resistive contact resistance: less than 10 ohms (ttl or cmos compatible) pushbutton life: 3 million actuations minimum contact bounce: less than 4 ms at make and less than 10 ms at break actuation force: 1000 300 grams pushbutton travel : .010/.025 inch coding: 2-bit quadrature coded output operating voltage: 5.0 .25 vdc, 3.30.125 vdc (style v only) voltage breakdown: 250 vac between mutually insulated parts supply current: 30 ma maximum logic output characterisitics: logic high: 3.8 vdc (5.0 vdc); 2.3 (3.3 vdc) mini- mum logic low: 0.8 vdc maximum rotational life: 1,000,000 cycles minimum (one cycle is a rotation through all positions and a full return) minimum sink current: 2.0 ma for 5 vdc; 1.0 ma for 3.3 vdc power consumption: 150 mw maximum for 5 vdc; 80 mw for 3.3 vdc optical rise and fall times: less than 30 ms maximum operating torque: style a and v: 2.0 1.4 in-oz. initially style d: 3.5 1.4 in-oz initially non-detent: less than 1.5 in-oz initially shaft push out force: 45 lbs minimum mounting torque: 15 in-lbs maximum terminal strength: 15 lbs cable pull-out force minimum operating speed: 100 rpm maximum axial shaft play : .010 maximum environmental ratings operating temperature range: -40c to 85c storage temperature range: -55c to 100c relative humidity: 90C95% at 40c for 96 hours vibration resistance: harmonic motion with amplitude of 15g, within a varied 10 to 2000 hz frequency for 12 hours per mil-std-202, method 204 mechanical shock: test 1: 100g for 6 ms, half sine, 12.3 ft/s; test 2: 100g for 6 ms, sawtooth, 9.7 ft/s materials and finishes code housing: reinforced thermoplastic shaft: zinc or aluminum bushing: zinc casting shaft retaining ring: stainless steel detent spring: stainless steel printed circuit boards: nema grade fr-4 gold over nickel or palladium terminals: brass, tin-plated mounting hardware: one brass, nickel-plated nut and stainless steel lockwasher supplied with each switch. nut is 0.094 inches thick by 0.562 inches across fats. rotor: thermoplastic code housing: thermoplastic pushbutton dome: stainless steel dome retaining disk: thermoplastic pushbutton housing: thermoplastic phototransistor: planar silicon npn infrared emitter: gallium aluminum arsenide pushbutton contact: brass, nickel-plated flex cable: 28 awg, stranded/top coated wire, pvc coated on .050 or .100" centers (cabled version) header pins: phospher bronze, tin-plated spacer: abs backplate/strain relief: stainless steel series style: a = 1/2" package, 5.0 vdc input, d = high torque w/5.0 vdc input, v = 3.3 vdc input angle of throw: detent non-detent (styles a&v only) 11 = 11.25 or 32 positions 01 = 11.25 or 32 positions 15 = 15 or 24 positions 05 = 15 or 24 positions 18= 18 or 20 positions 08= 18 or 20 positions 22 = 22.5 or 16 positions 02 = 22.5 or 16 positions 30 = 30 or 12 positions 03 = 30 or 12 positions pushbutton option: 01 = w/o pushbutton, 02 = with pushbutton 62a22-01-040s termination: s = stripped cable; .050" centers sh = stripped cable; .100" centers c = connector; .050" centers ch = connector; .100" centers p = pin; .100" centers cable length: cable terminination: 040 = 4.0in. cable is terminated with amp p/n 215083-6. see amp mateability guide for mating connector details. *eliminate cable length if ordering pins. (ex: 62a22-02-p). ordering information these switches have quadrature 2-bit code output and an optional shaft actuated pushbutton switch. available from your local grayhill component distributor. for prices and discounts, contact a local sales ofce, an authorized local distributor, or grayhill. custom materials, styles, colors, and markings are available. control knobs available. encoder 9
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