Optical Encoders
SERIES 62B
Push-Pull, High Torque
FEATURES
• Multiple Switching Functions Available
in One Compact Device
• Push and Pull Travel Options
• Pull Shaft Resists Accidental
Actuation
• High Rotational Torque for Positive
Detent Feel and Superior Tactile
Feedback
• Long Life, High Reliability
• CMOS, HCMOS, and TTL Compatible
• Pin, Cable and Connector with Cable
Termination Options
• Custom Modifications Available
APPLICATIONS
•
Use for Menu Scrolling or
•
Function Selection
•
Avionics
•
Industrial
•
Medical
DIMENSIONS
In inches (and millimeters)
Stripped Version
.430
(10,92)
.350
(8,89)
(.050 SPC X 7)
SHAFT-DETENT POSITION CHART
# POS
16
32
DIM "A"
11.25
5.625
Optical and Mechanical
Encoders
Encoder
28
Pinned Version
Connector
Version
DIM "A"
SEE CHART
.219.004
(5,560,1)
Ø.687
(17,45)
.400
(10,16)
.500
(12,7)
*SHAFT SHOWN IN A DETENT POSITION
Ø .250.001)
(6,350,02)
.312
(7,92)
.707
(17,96)
3/8-32 UNEF-2A
THREAD
.395.015
(10,030,38)
.250.004
(6,350,1)
1.183 .015
(30,05 0,38)
4.000±.20
CONNECTOR IS
AMP P/N 215083-8
OR EQUIVALENT
1.045
(26,54)
1.080.015
(27,430,38)
.335
(8,51)
.110
(2,79)
.100
(2,54)
*TOLERANCES.010 U.O.S.
XXX.20
SEE ORDERING INFO
SWITCH SCHEMATIC, WAVEFORM, AND TRUTH TABLE
R
OUTPUT A
OUTPUT B
PULLBUTTON
PULLBUTTON
PUSHBUTTON
PUSHBUTTON
GROUND
*EXTERNAL 2.2k
7
R*
6
5
4
3
2
1
PULL-UP RESISTANCE REQUIRED FOR OPERATION.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
WAVEFORM AND TRUTH TABLE
Standard Quadrature 2-Bit Code
HIGH
OUTPUT "A"
LOW
HIGH
OUTPUT "B"
LOW
1
2
3
4
5
6
POSITION NUMBER
Clockwise Rotation
Position
Output A
Output B
1
2
3
4
•
•
•
•
•
Indicates logic high; blank indicates
logic low.
Code repeats every 4 positions.
SPECIFICATIONS
Environmental Specifications
Operating Temperature Range:
-40 C to 85
C
Storage Temperature Range:
-55
0
C to 100
0
C
Humidity:
96 hours at 90-95% humidity
at 40
0
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
0
0
Shaft Push-Out Force:
45 lbs minimum
Shaft Pull-Out Force:
20 lbs minimum
Terminal Strength:
15 lbs minimum
terminal pull-out force for cable or header
termination
Solderability:
95% free of pin holes and
voids
Pull-Button/Push-Button Electrical
and Mechanical Specifications
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:
1700±450 g for both push
and pull-button
Shaft Travel:
.030±.010 standard travel.
.050±.010 long travel
Rotary Electrical and
Mechanical Specifications
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 90
0
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:
1 million rotational cycles of
operation. One cycle is a rotation through all
positions and a full return
Average Rotational Torque:
6.0±1.5 in-oz
initially. Torque shall be within 50% of initial
value throughout life
Mounting Torque:
15 in-oz maximum
Materials and Finishes
Bushing:
Zinc Diecast, Cadmium Plated per
QQP-416, Class II, Type II
Shaft:
Aluminum
Detent Cover:
Powered Metal per
SS-316N1-25
Through Bolts:
305 Stainless Steel
Through Bolts Nuts:
305 Stainless Steel
Shaft Travel Springs:
Carbon Steel,
Oil Dip Finish
Detent Ball:
Stainless Steel
Detent Spring:
Tinned Music Wire
Spacer/Push Dome Retainer:
Ryton R-4
Push Actuator:
Zytel 70G33L
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:
Delrin 100
Code Housing:
Hiloy-610
Pull Dome Retainer:
Ryton R-4
Pull Actuator:
Polyurethane, Isoplast 101
LGF40 Blk
Cover:
Ryton R-4
Cable:
Copper Standard with Topcoat in
PVC Insulation (Cabled Versions Only)
Connector:
PA4.6 with Tin over Nickel
Plated Phosphor Bronze (Cable/Connector
Versions)
Label:
TT406 Thermal Transfer Cast Film
Solder:
Sn/Ag/Cu, lead-free, no clean
Lubricating Grease:
Nye Nyogel 774L
Mounting Hex Nut:
Tin/Zinc Over 1/2 Hard
Brass
Lockwasher:
8-18 Stainless Steel,
Passivate Finish
Pin Header:
Hi-Temp Glass Filled Thermo-
plastic UL94V-0, Phosphor Bronze (Pinned
Versions Only)
Optical and Mechanical
Encoders
ORDERING INFORMATION
Series
Angle of Throw:
22 = 22.5
0
For Code Change and 16 Detent Positions.
11 = 11.25
0
For Code Change and 32 Detent Positions.
Push/Pull-Button Travel:
S = Standard Travel (.030" Both Directions). L = Long Travel (.050" Both Directions)
Push/Pull Option:
P = Pull-Button Only. PP = Push and Pull-Button
Termination:
C = .050" Pitch Ribbon Cable with Connector
S = .050" Pitch Ribbon Cable with Stripped End
P = .050" Pitch Pin Header
Cable Termination:
040 = 4.0in. Cable is terminated with Amp Connector P/N 215083-6.
See Amp Mateability Guide for mating connector details.
*Eliminate cable length if ordering pins (Ex: 62B22-SP-P)
62BXX-XXX-040X
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Encoder
29
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