Optical Encoders
SERIES 62S
Compact 1/2'' Package
APPLICATIONS
• Global Positioning/Driver
Information Systems
• Medical Equipment
FEATURES
• Compact Size, Requires Minimal
Behind Panel Space
• 1 Million Rotational Cycles,
3 Million for Non-Detent Styles
• Optional Integral Pushbutton
• Choices of Cable Length and
Terminations
DIMENSIONS In inches (and millimeters)
.152
(3,86)
Unless otherwise specified, standard tolerance is ±.010 (0,25)
.066±.002
(1,68±0,05)
.152±.002
(3,86±0,05)
.066
(1,68)
.500
(12,7)
SCALE 0.500
.250
(6,35)
.312
(7,92)
.687
(17,45)
.249±.002
(6,32±0,05)
.500
(12,7)
SCALE 0.500
.050 REF.
(1,27)
.540
(13,72)
.250
(6,36)
.219
(5,56)
.400
(10,15)
.250
(6,35)
.312
(7,92)
3/8-32 UNEF-2A
THREAD
.219±.003
(5,56±0,07)
3/8-32 UNEF-2A
THREAD
.687±.015
(17,45±0,38)
CONNECTOR IS AMP
P/N 215083-6
OR EQUIVALENT
Ø.249±.002
(6,32±0,05)
Optical and Mechanical
Encoders
.250
(6,35)
.540
(13,72)
.125
(3,18)
.250
(6,35)
.130
(3,3)
.290
(7,34)
.434±.015
(11,02±0,38)
.290
(7,37)
.350±.015
(8,88±0,38)
CABLE LENGTH
XXX±.20
(XXX±5,1)
.152±.002
(3,86±0,05)
.066±.002
(1,68±0,05)
SCALE
0.500
.670
(17,02)
.500
(12,7)
.540
(13,72)
.250
(6,35)
.312
(7,92)
.687±.015
(17,45±0,38)
.500
(12,7)
.250
(6,35)
XXX±.20
(XXX±5,1)
CABLE LENGTH
IS MEASURED
FROM THE PCB
TO THE BOTTOM
OF THE CONNECTOR
.290
(7,37)
CONNECTOR IS
AMP P/N 640442-6
OR EQUIVALENT
.066±.002
(1,68±0,05)
.152±.002
(3,86±0,05)
.219±.003
(5,56±0,07)
3/8-32 UNEF-2A
THREAD
.100 REF.
(2,54)
.630
.500 (16)
.250 (12,7)
(6,35)
.500
(12,7)
.249±.002
(6,32±0,05)
PINS ARE
.016 SQUARE
(0,41)
.540
(13,72)
.455
(11,56)
.250
(6,35)
.250
(6,35)
.312
(7,92)
SCALE 0.500
Ø.249±.002
(6,32±0,05)
.219±.003
(5,56±0,07)
3/8-32 UNEF-2A
THREAD
.687±.015
(17,45±0,38)
.574±.015
(14,58±0,38)
.230
(5,84)
.290
(7,37)
.400±.015
(10,16±0,38)
PINS ARE
.025 SQUARE
(0,64)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
I-4
Optical Encoders
CIRCUITRY, TRUTH TABLE, AND WAVEFORM Standard Quadrature 2-Bit Code
PIN #
POWER +5V
6
R*
5
OUTPUT A
200 Ω
5%
R*
OUTPUT B
OUTPUT
A
4
OUTPUT
B
3
N.O.
PUSHBUTTON
SWITCH
Clockwise Rotation
Position
Output A
Output B
HIGH
LOW
1
HIGH
2
LOW
3
4
2
1
2
3
4
5
POSITION NUMBER
1
GROUND
6
•
•
•
•
• Indicates logic high; blank indicates
logic
low. Code repeats every 4 positions.
* External pull-up resistors required for operation (2.2 kΩ).
SPECIFICATIONS
Environmental Specifications
Optical and Mechanical
Encoders
Operating Temperture Range: -40°C to 85°C
Storage Temperature Range: -55°C to 100°C
Humidity: 96 Hours at 90–95% humidity at
40°C
Mechanical Vibration: Harmonic motion with
amplitude of 15G's, within a varied frequency
of 10 to 2000 Hz
Mechanical Shock: Test 1: 100G for 6 mS, half
sine wave with a velocity change of 12.3 ft/s;
Test 2: 100G for 6 mS, sawtooth wave with a
velocity change of 9.7 ft/s
Rotary Electrical and Mechanical
Specifications
Operating Voltage: 5.00 ±0.25 Vdc
Supply Current: 30mA maximum at 5Vdc
Output: Open collector phototransistor,
external pull up resistors are required
Output Code: 2-Bit quadrature, channel A
leads channel B by 90° electrically during
clockwise rotation of the shaft
Logic Output Characteristics:
Logic High shall be no less than 3.0 Vdc
Logic Low shall be no greater than 1.0 Vdc
Minimum Sink Current: 2.0 mA
Power Consumption: 150 mW maximum
Mechanical Life:
Non-Detent
3 Million Cycles
Low & Medium
1 Million Cycles
High
1/2 Million Cycles
1 cycle is a rotation through all positions and
a full return
Average Rotational Torque: H-3.60±1.60
in-oz, M-2.20±1.40 in-oz, L-1.20±0.50 in-oz,
N-