Optical Encoders
CIRCUITRY, TRUTH TABLE, AND WAVEFORM Standard Quadrature 2-Bit Code
#
s
PIN
POWER +5 V
OUTPUT A
OUTPUT B
8
*
R
7
6
5
*
R
200Ω
5%
Clockwise Rotation
HIGH
LOW
HIGH
LOW
Position
Output A
Output B
OUTPUT
A
POWER +5 V
(LED)
1
2
3
4
150Ω
•
•
5%
4
3
GROUND
OUTPUT
B
•
•
NORMALLY OPEN
PUSHBUTTON
SWITCH
Indicates logic high; blank indicates
1
2
3
4
5
6
•
2
1
logic low. Code repeats every 4 positions.
POSITION NUMBER
GROUND
* EXTERNAL PULL-UP RESISTORS REQUIRED FOR OPERATION (2.2k).
** Circuit shown with on-board lighting system. Versions without on-board lighting **
system do not have LED power connections. Refer to standard 62A series for circuitry.
Operating Torque:
Detent: 2.0 ±1.4 in-oz initially
SPECIFICATIONS
Printed Circuit Boards: NEMA grade FR-4
gold over nickel or palladium
Terminals: Brass, tin-plated
Mounting Hardware: One brass, nickel-plated
nut and stainless steel lockwasher supplied
with each switch. Nut is 0.094 inches thick by
0.562 inches across flats
Pushbutton Switch Ratings
Rating: 5 Vdc, 10 mA, resistive
Contact Resistance: less than 10 ohms
(TTL or CMOS compatible)
Pushbutton Life: 3 million actuations
minimum
Contact Bounce: less than 4 mS at make
and less than 10 mS at break
Actuation Force: 500 ±300 grams
Pushbutton Travel: .010/.025 inch
Non-detent: less than 1.5 in-oz initially
Shaft Push Out Force: 45 lbs minimum
Mounting Torque: 15 in-lbs maximum
Terminal Strength: 15 lbs cable pull-out force
minimum
Operating Speed: 100 RPM maximum
Axial Shaft Play: .010 maximum
Rotor: Thermoplastic
Code Housing: Thermoplastic
Pushbutton Dome: Stainless steel
Dome Retaining Disk: Thermoplastic
Pushbutton Housing: Thermoplastic
Phototransistor: Planar Silicon NPN
Pushbutton Contact: Brass, nickel-plated
FlexCable:28AWG,stranded/topcoatedwire,
PVC coated on .050 or .100" centers (cabled
version)
Header Pins: Phospher bronze, tin-plated
Spacer: ABS
Backplate/Strain Relief: Stainless steel
Lockwasher: Stainless steel
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's, within a varied 10 to 2000
Hz frequency for 12 hours per MIL-STD-202,
Method 204
Switch Ratings
Coding: 2-bit quadrature coded output
Operating Voltage: 5.0 ±.25 Vdc
Voltage Breakdown: 250 Vac between
mutually insulated parts
Supply Current: 30 mA maximum
Logic Output Characterisitics:
Logic High: 3.8 Vdc minimum
Logic Low: 0.8 Vdc maximum
Rotational Life: 1,000,000 cycles minimum
(One cycle is a rotation through all positions
and a full return)
MechanicalShock:Test1:100Gfor6mS,half
sine, 12.3 ft/s; Test 2: 100G for 6 mS, sawtooth,
9.7 ft/s
Light Pipe: Thermoplastic
LED Housing: Thermoplastic
Minimum Sink Current: 2.0 mA
Power Consumption: 150mW maximum
Optical Rise and FallTimes: less than 30 mS
maximum
Materials and Finishes
Code Housing: Reinforced thermoplastic
Shaft: Aluminum
Bushing: Zinc casting
Shaft Retaining Ring: Stainless steel
Detent Spring: Stainless steel
OPTIONS
ContactGrayhillforcustomterminations, shaft
and bushing configurations, and resolutions.
Control knobs are also available.
ORDERING INFORMATION
Series
Angle of Throw: Detent
11 = 11.25° or 32 pos.
Non-detent
01 = 11.25° or 32 positions
05 = 15° or 24 positions
08 = 18° or 20 positions
02 = 22.5° or 16 positions
15 = 15° or 24 positions
18 = 18° or 20 pos.
22 = 22.5° or 16 positions
Pushbutton Option: 01 = w/o pushbutton, 02 = with pushbutton
62F22-01-020S-L
LED: blank = no LED, L = supplied with LED
Termination: S = Stripped cable; S-L = Stripped cable, LED;
C = Connector; C-L = Connector, LED; P = Pin; P-L = Pin, LED
Cable Length: 020 = 2.0 inches minimum to 250 = 25.0 inches maximum.
Provided in increments of 1/2 inch. Example 035 = 3.5", 060 = 6.0".
*Eliminate cable length if ordering pins. (Ex: 62A22-02-P)
Custom materials, styles, colors, and markings are available. Control knobs available.
Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local
Distributor, or Grayhill.
I-1 0
Grayhill, Inc.
• 5 6 1 Hillgrove Avenue • LaGrange, Illinois 6 0 5 2 5 -5 9 9 7 • USA • Phone: 7 0 8 -3 5 4 -1 0 4 0 • Fax: 7 0 8 -3 5 4 -2 8 2 0 • www.grayhill.com
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