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 62m magnetic detent features ultra smooth magnetic detent 10 million rotational cycles, ten times the life of a mechanical detent system optional integrated pushbutton available in 24 positions choice of cable lengths applications ? medical audio instrumentation dimensions in inches (and millimeters) stripped version cable version pinned version switch schematic 6 5 4 3 2 1 power (5v) output a output b pushbutton pushbutton ground *external 2.2k pull-up resistors required for operation. r* r* 200 1.034 .015 26,26 0,38 [ ] .375 9,53 [] ? 1.100 27,94 [] .570 14,48 [] .315 .015 8 0,38 [] .255 6,48 [] .720 .015 18,29 0,38 [] .686 17,42 [] .100 2,54 [] ? .249 .001 6,32 0,02 [] .236 .004 5,99 0,1 [] .20 4.000 .217 .002 5,51 0,05 [] *tolerances .010 u.o.s. 3/8-32 unef-2a threads 4.000 .20 connector is amp p/n 640442-6 or equivalent encoder 26
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 environmental specifications operating temperature range: -40 0 c to 85 0 c storage temperature range: -55 0 c to 100 0 c humidity: 96 hours at 90-95% humidity at 40 0 c mechanical vibration: harmonic motion with amplitude of 15 g, within a varied frequency of 10 to 2000 hz mechanical shock: test 1: 100 g for 6 ms half-sine wave with a velocity change of 12.3 ft/sec test 2: 100 g for 6 ms sawtooth wave with a velocity change of 9.7 ft/sec rotary electrical and mechanical specifications operating voltage: 5.00.25 vdc supply current: 30 ma maximum at 5 vdc output: open collector phototransistor, external pull-up resistors are required output code: two-bit quadrature, channel a leads channel b by 90 0 electrically during clockwise rotation of the shaft logic output characteristics: logic high signal shall be no less than 3.0 vdc logic low signal shall be no greater than 1.0 vdc minimum sink current: 2.0 ma power consumption: 150 mw maximum mechanical life: 10 million rotational cycles of operation. one cycle is a rotation through all positions and a full return tolerances: h=1.70 1.00 in-oz, m=1.25 0.75 in-oz, l=0.75 0.5 in-oz mounting torque: 15 in-oz maximum shaft pull-out force: 45 lbs minimum terminal strength: 15 lbs minimum terminal pull-out force for cable or header termination solderability: 95% free of pin holes and voids pushbutton electrical and mechanical specifications rating: 10 ma at 5 vdc contact resistance: <10 ohms life: 3 million actuations minimum contact bounce: <4 ms make,<10 ms break actuation force: 2=20075 grams, 3=30090 grams, 4=510150 grams shaft travel: .25 .010 inches materials and finishes bushing: zinc diecast, cadmium plated per qqp-416, class ii, type ii insert molded into 25% glass reinforced nylon zytel fr-50 shaft: ndfeb xe-3594 over grilamid lv23h stator: powdered metal per f-0000-20 through bolts: 305 stainless steel through bolts nuts: stainless steel spacer washer: brass snap dome: stainless steel printed circuit boards: nema grade fr4, double clad with copper, plated with gold over nickel infrared light emitting diode chips: gallium aluminum arsenide silicon phototransistor chips: gold and aluminum alloys resistor: metal oxide on ceramic substrate solder pins: brass, plated with tin code rotor: acetal (delrin 100) code housing: polyamide polymer (nylon 6/10 alloy) backplate strain relief: hiloy-610 cable: copper standard with topcoat in pvc insulation (cabled versions only) connector: pa4.6 with tin plated copper alloy (cable/connector versions) label: tt406 thermal transfer cast film solder: sn/ag/cu, lead free, no clean mounting hex nut: tin/zinc over 1/2 hard brass lockwasher: 8-18 stainless steel, passivate finish pin header: hi-temp glass filled thermo- plastic ul94v-0, phosphor bronze (pinned versions only) waveform and truth table 62mxx-xx-040x series angle of throw: 15 = 15 0 for code change and 24 detent positions rotational torque: h=high torque (1.70 in-oz), m=medium torque (1.25 in-oz), l=low torque (0.75 in-oz) pushbutton option: 0=non-pushbutton, 2 = 200 grams, 3 = 300 grams, 4 = 510 grams cable termination: 040 = 4.0in. cable is terminated with amp connector p/n 215083-6. see amp mateability guide for mating connector details. *eliminate cable length if ordering pins (ex: 62m22-42-ph) termination: ch =.100 cable with connector, sh = cable with stripped-end, ph = pin header output a output b high low high low position number 1 2 3 4 5 6 clockwise rotation position 1 2 3 4 output a output b indicates logic high; blank indicates logic low. code repeats every 4 positions. encoder 27
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