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
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)
•ChoiceofCableLengthsand
Terminations
Cable Version
APPLICATIONS
•GlobalPositioning/Driver
InformationSystems
•MedicalEquipment
DIMENSIONS in inches (and millimeters)
SERIES 62A,V,D
1/2'' Package
62AXX-XX-XXXC
XXXX X-X
GRAYHILL
6 5 4 3 2 1
28 AWG CABLE
WIRES ON
.050 (1.27)
CENTERS
.320 REF.
(8,13)
Ø.250±.002
(6,35±0,05)
.510±.015
(12,95±0,38)
.525±.015
.312
(7,92)
.375±.015
(9,52±0,38)
.250
(6,35)
.250
(6,35)
.540
(13,72)
.066±.002
(1,68±0,05
.390
(9,91)
.250
(6,35)
.500
.152±.002
(3,9±0,05) .219±.003
(5,6±0,08)
3/8-32 UNEF-2A THREAD
THREADS TO BE WITHIN
.030 (0,76) OF SHOULDER.
CONNECTOR IS
AMP P/N
215083-6
4.000
±.20
(±5,1)
(12,70)
(13,34±0,38)
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
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positions.
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specied,standardtoleranceis±.010(0.25)
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 Ω)
100 Ω
5%
R*
R*
100 Ω
5%
PIN #
62AXX-XX-P
XXXX X-X
GRAYHILL
6 5 4 3 2 1
.470±.020
(12,0±0,5)
.450±.010
(11,43±0,3)
.100
(2,54)
TYP.
.940±.050
(24,0±1,3)
.140±.015
(3,6±0,4)
.066 ±.002
(1,68±0,05)
.250
(6,35)
.540
(13,72)
.152±.002
(3,9±0,05)
.250
(6,35)
.500
.522
.219±.003
(5,6±0,08)
.602
(15,29)
Ø.250 ±.002
(6,32±0,05)
.250
(6,35)
.375 ±.015
.312
(7,9)
.797
(20,2)
.817
(20,8)
3/8-32 UNEF-2A THREAD.
THREADS TO BE WITHIN
.030 (0,76) OF SHOULDER.
.620
(15,7)
(12,70)
(9,52±0.38)
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
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min.
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)
minimum
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:-40°Cto85°C
Storage Temperature Range:
-55°Cto100°C
Relative Humidity: 90–95%at40°C
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ats.
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Ofce,anauthorizedlocalDistributor,orGrayhill.
Custommaterials,styles,colors,andmarkingsareavailable.Controlknobsavailable.