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
TOP VIEW
TOP VIEW
GRAYHILL XXXX X-X
63KXXX
XXXX X-X
XX
GRAYHILL XXXX X-X
63KXXX-XXX
XXXX X-X
XX-XXX
UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS:
LINEAR .010 (.25), DIAMETERS .010 (.025), ANGULAR 5˚
1.250 DIA
(31.75)
.215
(5.46)
KEYWAY DEPTH
.219
(5.57)
.650 DIA
(16.51)
MOUNTING
SURFACE
.033
(.84)
.066
(1.68)
.250
(6.35)
.501
(12.73)
.725.025
(18.41.64)
.350
(8.89)
.225
(5.71)
.776.025
(19.71.64)
.249/.250 DIA
(6.32/6.34)
.025 X 45˚
(.64)
CHAMFER
1/2 - 32
UN-2A
THREADS
1.250 DIA
(31.75)
.215
(5.46)
KEYWAY DEPTH
.219
(5.57)
.650 DIA
(16.51)
MOUNTING
SURFACE
.033
(.84)
.066
(1.68)
.250
(6.35)
.501
(12.73)
.725.025
(18.42.64)
.350
(8.89)
.249/.250 DIA
(6.32/6.34)
.025 X 45˚
(.64)
CHAMFER
1/2 - 32
UN-2A
THREADS
CABLE LENGTH
6.000, 25
CONNECTOR IS
MOLEX P/N
14-56-3046
OR EQUIVALENT
.150
(3.81)
.300
(7.62)
.100
(2.54)
PIN #1
PIN #1
FEATURES
• 25, 32, 50, 64, 100, 128 and 256
Cycles per Revolution Available
• Sealed Version Available
• Rugged Construction
• Cable or Pin Version
• 300 Million Rotational Cycles
• 5,000 RPM Shaft Rotation
DIMENSIONS In inches (and millimeters)
SERIES 63K
High Resolution, Ball Bearing,
4-Pin
Encoder
47
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 Ratings
Operating Voltage: 5.0 ±.25 Vdc
Supply Current: 30 mA maximum at 5 Vdc
Logic Output Characteristics:
Output Type: Open collector with integrated
Schmitt Trigger and 10 KΩ pull-up resistor
Maximum Sink Current: 16 mA at .40 volts
Power Consumption: 150 mW maximum
Optical Rise Time: 500 nS typical
Optical Fall Time: 14 nS typical
Mechanical Ratings
Mechanical Life: 300 million revolutions
Time Life: Guaranteed for 10 years of
continuous operation (calculated from emitter
degradation data)
Mounting Torque: 20 in-lbs maximum
Terminal Strength: 5 lbs terminal pull-out
force minimum
Solderability: 95% free of pin holes and voids
Operating Torque: 0.5 in-oz maximum (no
detents) for unsealed versions
Externally Applied Shaft Force: Axial: 15 lbs
maximum; Radial: 15 lbs 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
Shock Resistance: Test 1: 100g for 6 mS,
half-sine wave with velocity change of 12.3 ft/s.
Test 2: 100g for 6 mS, sawtooth wave with
velocity change of 9.7 ft/s.
CIRCUITRY AND WAVEFORM: Standard Quadrature 2-Bit Code
Materials and Finishes
Bushing:Zinc diecast
Housing: Hiloy 610B
Shaft: Stainless Steel
Code Rotor and Aperture: Chemically etched
stainless steel/electroformed nickel
Printed Circuit Board: NEMA Grade FR-4.
Five microinches minimum gold over 100
microinches minimum nickel over copper
Optical Barrier: Polyphenylene sulfide, 94 V-0
Backplate: Polyester
Header: Phosphor bronze, 200 microinches
tin over 50 microinches nickel (pin version
only)
Infrared Emitter: Gallium aluminum arsenide
Photo IC: Planar silicon
Retaining Ring: Stainless steel
Cable: 26 AWG, stranded/tinned wire, PVC
coated on .100 (2,54) centers (cable version
only)
Connector: Glass-filled PCT, UL94V-0
Bearing Subassembly
Bearing: NSK ABEC 5 (stainless steel)
Preload Collar: 303 (stainless steel)
1 CYCLE
OUTPUT
A
OUTPUT
B
CHANNEL A LEADS CHANNEL B BY
90˚ ± 45˚ IN ALL ROTATIONS FOR
CLOCKWISE ROTATION OF SHAFT.
4
3
1
2
10 KΩ
PIN #
GROUND
OUTPUT B
OUTPUT A
POWER 5V
10 KΩ
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.
ORDERING INFORMATION
Series
Style: K = Standard, 4-pin, high resolution
KS = Sealed, 4-pin, high resolution
Cycles: per channel per revolution = 25, 32, 50, 64, 100, 128, 256
Termination:
Blank (no dash or numbers): pins as described in drawing.
Cable Termination: 060 = 6.0in. Cable is terminated with Molex Connnector P/N 14-56-3046.
63KS256–060
Encoder
48
