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Optical encoders – Grayhill Human Interface Optical Encoders 62N Series User Manual

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Series and Style = 1/2" package, non-turn, dedicated shaft

Angle of Throw: Detent

Non-detent

11 = 11.25° or 32 pos.

01 = 11.25° or 32 positions

15 = 15° or 24 positions

05 = 15° or 24 positions

22 = 22.25° or 16 positions

02 = 22.5° or 16 positions

62N22-040S

30 = 30° or 12 positions

00 = 30° or 12 positions

Termination: S = Stripped cable; .050" centers

SH = Stripped cable; .100" centers

C = Connector; .050" centers

CH = Connector; .100" centers

P = Pin; .100" centers

Cable Termination: 040 = 4.0in. Cable is terminated with Amp Connector

P/N 215088-6. See Amp Mateability Guide for mating connector details.

*Eliminate cable length if ordering pins (Ex: 62N22-P)

SPECIFICATIONS

Pushbutton Switch Ratings

Rating: at 5 Vdc, 10 mA, resistive

Contact Resistance: less than 10 ohms (TTL

or CMOS compatible)

Pushbutton Life: 3 million actuations mini-

mum

Voltage Breakdown: 250 Vac between mutu-

ally insulated parts

Contact Bounce: less than 4 mS at make

and less than 10 mS at break

Actuation Force: 1000 ±300g

Pushbutton Travel: .010/.025 inch

Encoder Ratings

Coding: 2-bit quadrature coded output

Operating Voltage: 5.0 ±.25 Vdc

Supply Current: 30 mA [email protected] Vdc

Logic Output Characterisitics:

Logic High: 3.8 Vdc minimum

Logic Low: 0.8 Vdc maximum

Mechanical 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

Power Consumption: 150mW maximum

Output: open collector phototransistor

Logic Rise and Fall Times: less than 30 mS

maximum

Operating Torque:

Detent: 2.0 in-oz ±70% 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

Environmental Ratings

Operating Temperature Range: -40°C to 85°C

Storage Temperature Range: -55°C to 100°C

Vibration Resistance: Harmonic motion with

amplitude of 15G, within a varied 10 to 2000 Hz

frequency for 12 hours

Mechanical Shock: Test 1: 100G, 6 mS, half

sine, 12.3 ft/s; Test 2: 100G, 6 mS, sawtooth,

9.7 ft/s

Relative Humidity: 90–95% at 40°C for 96 hours

Materials and Finishes

Code Housing: Reinforced thermoplastic

Shafts: 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 zinc-plated spring steel with clear

trivalent chromate finish lockwasher supplied

with each switch. (Nut is 0.094 inches thick by

0.433 inches across flats)

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: Thermoplastic

Endcap: Thermoplastic

Non-turn Pin: Stainless steel

Backplate/Strain Relief: Stainless steel

Studs: Stainless steel

ORDERING INFORMATION

These switches have Quadrature 2-bit code output and an optional shaft actuated pushbutton switch.

Custom materials, styles, colors, and markings are available. Control knobs available.

CIRCUITRY, TRUTH TABLE, AND WAVEFORM

Standard Quadrature 2-Bit Code

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

• •

1

2

3

4

5

6

POWER +5V

OUTPUT A

OUTPUT B

N.O.

PUSH-

BUTTON

SWITCH

GROUND

PIN #

R*

R*

Available from your local Grayhill Component Distributor.

For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill.

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