Grayhill 62M User Manual

SERIES 62M

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*

2

DETERMINED
BY PART NO.

DETERMINED
BY PART NO.

Magnetic Detent

Optical Encoders

FEATURES

• Ultra Smooth Magnetic Detent

• 3 Million Rotational Cycles,
Ten Times the Life of a
Mechanical Detent System

• Optional Integrated Pushbutton

• Available in 24 Positions

• Choice of Cable Lengths

DIMENSIONS in inches (and millimeters)

Optical and Mechanical

Encoders

Applications

• Medical

• Audio

• Instrumentation

Stripped Version

Pinned

Version

Cable

Version

SWITCH

SCHEMATIC

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com

WAVEFORM AND TRUTH TABLE

OUTPUT

A

OUTPUT

B

HIGH

LOW

HIGH

LOW

POSITION NUMBER

1 2 3 4 5 6

SPECIFICATIONS

Environmental Specications

Operating Temperature Range: -400 C to 85
C

Storage Temperature Range: -550 C to 1000 C
Humidity: 96 hours at 90-95% humidity

at 400 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 Specications

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 900 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: 3 million rotational cycles of

operation. One cycle is a rotation through all
positions and a full return

Rotational Torque: H=1.70 ± 1.00 in-oz,

0

M=1.25 ± 0.75 in-oz, L=0.75 ± 0.5 in-oz

Mounting Torque: 15 in-lb maximum
Shaft Pull-Out Force: 45 lbs minimum
Shaft Push-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

Specications

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=200±75 grams,

3=300±90 grams, 4=510±150 grams

Shaft Travel: .025 ± .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 Aluminum
Stator: Powdered Metal per F-0000-20

Optical Encoders

Clockwise Rotation

Position

• Indicates logic high; blank indicates logic
low. Code repeats every 4 positions.

Output A

1

2

3

4

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: Polyamide Polymer
(Nylon 6/10 Alloy - 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: Cadmium over 1/2 Hard

Brass
Lockwasher: 8-18 Stainless Steel, Passivate
Finish
Pin Header: Hi-Temp Glass Filled Thermo­plastic UL94V-0, Phosphor Bronze (Pinned
Versions Only)

Output B

•

• •

•

Optical and Mechanical

Encoders

Series

Angle of Throw: 15 = 150 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

62MXX-XX-040X

Termination: CH =.100 Cable with Connector, SH = Cable with Stripped-End, PH = Pin Header

Cable Termination: 040 = 4.0in. Cable is terminated with Amp Connector P/N 3-640442-6.

See Amp Mateability Guide for mating connector details.

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com

*Eliminate cable length if ordering pins (Ex: 62M22-42-PH)