Grayhill Mechanical Rotary Encoders 20 Series Manual de usuario descargar pdf

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

Mechanical Encoders

SERIES 20

Concentric Shafts

FEATURES

•Compactmechanicalencoderwithconcentricshafts

•OutputCodeChoices

•PanelandShaftSealOption

•ManufacturedtoISO9001andMilitaryStandards

•Availablewithaxedstoporcontinuousrotation

•CustomCongurationsAvailable

DIMENSIONS ininches

SPECIFICATIONS

Electrical Ratings

Switching Loads:

150mA,115Vac

200mA,28Vdc

Life Expectancy:

25,000cyclesatratedloads

Contact Resistance:300mohmsmax.

(lessthan100mohmsinitially)

Insulation Resistance:1000Mohmsmin.

(10,000Mohmsinitially)

Dielectric Strength:500Vacmin.

Hardware Dimensions:

Lockwasher:.437inchdiameter,.022inchthick

HexNut:5/16-32UNEF-2BThread,

.437inchacrossats,.094inchthick

Materials and Finishes

Terminal Pins:Phosphorbronzewithtinover

nickelplating

Panel Seal: Buna-Nrubber,adhesivecoated

Lockwasher:Springsteelwithzincplating

Hex Nut:Brasswithtin/zincplating

Mechanical Ratings

Stop Strength:5in-lbs.

Rotational Torque:

5in-ozoutershaft

3.5in-ozinnershaft

Mounting Torque:12in-lbs.recommended

Operating Temperature Range:

-40°Cto+85°C

Storage Temperature Range:

-55°Cto+100°C

Immersion: 15psi(33ft)for30minutes

Pin Dimensions:.018inchsquare

Series 20:MechanicalEncoder,concentricshafts

Seal: S=Sealed;A=NotSealed

Output code

Angle of throw (outershaft)

Stop arrangement: AC=allpositionscontinuousrotation;

AF=allpositionswithxedstopbetweenrstandlast;

02to15:numberofpositions,iflessthanmaximum

Termination: P=Pins;02to25=CableLength

Stop arrangement(seeabove)

Angle of throw (innershaft)

Output code

ORDERING INFORMATION (potentialcombinations)

Angle of throw / max positions:

2=22.5°/16positions

0=30°/12positions

6=36°/10positions

5=45°/8positions

Output Code:

G=Gray

B=Binary

Q=Quadrature

20SG2AC–G2AC-P

Mechanical Encoders 1
SERIES 20 1

Indice de contenidos

Pagina 1 - SERIES 20

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayh

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