Optical Encoders
SERIES 63R
High Resolution, Ball Bearing,
5-pin (Polarized Connection)
FEATURES
• 25, 32, 50, 64, 100, 128 and 256
Cycles per Revolution Available
• Sealed Version Available
• Rugged Construction
• Cable or Pin Versions
• 300 Million Life Cycles
• 5000 RPM Shaft Rotation
• Index Pulse Available
DIMENSIONS
In Inches (and millimeters)
TOP VIEW
.215
(5.46)
KEYWAY DEPTH
1.250 DIA
(31.75)
.033
(.84)
.066
(1.68)
.350
(8.89)
.725±.025
(18.41±.64)
.250
(6.35)
.025 X 45˚
(.64)
CHAMFER
.249/.250 DIA
(6.32/6.34)
Optical and Mechanical
Encoders
1/2 - 32
UN-2A
THREADS
GRAYHILL XXXX X-X
63RXXX
XXXX X-X
XX
.776±.025
(19.71±.64)
.650 DIA
(16.51)
MOUNTING
SURFACE
.219
(5.57)
.501
(12.73)
PIN #1
.225
(5.71)
.100
(2.54)
.200
(5.08)
.400
(10.16)
TOP VIEW
.215
(5.46)
KEYWAY DEPTH
1.250 DIA
(31.75)
.033
(.84)
.066
(1.68)
.725±.025
(18.42±.64)
.350
(8.89)
.250
(6.35)
.025 X 45˚
(.64)
CHAMFER
.249/.250 DIA
(6.32/6.34)
1/2 - 32
UN-2A
THREADS
GRAYHILL XXXX X-X
63RXXX-XXX
XXXX X-X
XX-XXX
.219
(5.57)
.650 DIA
(16.51)
MOUNTING
SURFACE
.501
(12.73)
PIN #1
CONNECTOR IS
MOLEX P/N
14-56-3056
OR EQUIVALENT
CABLE LENGTH
XXX±.25
(XXX±.7)
UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS
LINEAR
±.010
(.25), DIAMETERS
±.010
(.25), ANGULAR
±5˚
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
I-46
Optical Encoders
CIRCUITRY AND WAVEFORM: Standard Quadrature 2-Bit Code
PIN #
GROUND
5
OUTPUT
A
4.7 K
9
10 K
9
1 CYCLE
NO CONTACT
4
3
OUTPUT A
OUTPUT
B
CHANNEL A LEADS CHANNEL B BY
90˚ ± 45˚ IN ALL ROTATIONS FOR
CLOCKWISE ROTATION OF SHAFT.
POWER 5V
2
10 K
9
OUTPUT B
1
SPECIFICATIONS
Electrical Ratings
Operating Voltage:
5 ±.25 Vdc
Supply Current:
30 mA maximum at 5 Vdc
Logic Output Characteristics:
Output Type: Open collector with integrated
Schmitt Trigger and 10 KW 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
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.
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
Optical and Mechanical
Encoders
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
Externally Applied Shaft Force:
Axial:15 lbs maximum; Radial:15 lbs
maximum
Operating Torque:
0.5 in-oz maximum (no
detents) for unsealed versions
Materials and Finishes
Bushing:
6262-T9 aluminum alloy or
zinc diecast
Housing:
Hiloy 610B
Shaft:
Stainless steel insert molded into
nylon rotor support
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
Bearing Subassembly
Bearing:
NSK ABEC 5 (stainless steel)
Preload Collar:
303 stainless steel
Spacer:
303 stainless steel
Bellville Spring:
Spring steel (stainless
steel)
ORDERING INFORMATION
Series
Style:
R = Standard, 5-pin, high resolution
RS = Sealed, 5-pin, high resolution
Cycles:
per channel per revolution = 25, 32, 50, 64, 100, 128, 256
63RS256–020
Termination:
Blank (no dash or numbers): pins as described in drawing.
Cable Termination: 020 = 2.0 inches minimum to 250 = 25 inches maximum
Provided in increments of 1/2 inch. (Example 035 = 3.5", 060 = 6".)
Cable is terminated with standard Molex part no. 14-56-3056.
Use any standard .100 center 5-pin header to interface with cable.
Control knobs available, see page I-57.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.
I-47
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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