Optical encoders – Grayhill Human Interface Optical Encoders 62N Series User Manual
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Series and Style = 1/2" package, non-turn, dedicated shaft
Angle of Throw: Detent
Non-detent
11 = 11.25° or 32 pos.
01 = 11.25° or 32 positions
15 = 15° or 24 positions
05 = 15° or 24 positions
22 = 22.25° or 16 positions
02 = 22.5° or 16 positions
62N22-040S
30 = 30° or 12 positions
00 = 30° or 12 positions
Termination: S = Stripped cable; .050" centers
SH = Stripped cable; .100" centers
C = Connector; .050" centers
CH = Connector; .100" centers
P = Pin; .100" centers
Cable Termination: 040 = 4.0in. Cable is terminated with Amp Connector
P/N 215088-6. See Amp Mateability Guide for mating connector details.
*Eliminate cable length if ordering pins (Ex: 62N22-P)
SPECIFICATIONS
Pushbutton Switch Ratings
Rating: at 5 Vdc, 10 mA, resistive
Contact Resistance: less than 10 ohms (TTL
or CMOS compatible)
Pushbutton Life: 3 million actuations mini-
mum
Voltage Breakdown: 250 Vac between mutu-
ally insulated parts
Contact Bounce: less than 4 mS at make
and less than 10 mS at break
Actuation Force: 1000 ±300g
Pushbutton Travel: .010/.025 inch
Encoder Ratings
Coding: 2-bit quadrature coded output
Operating Voltage: 5.0 ±.25 Vdc
Supply Current: 30 mA [email protected] Vdc
Logic Output Characterisitics:
Logic High: 3.8 Vdc minimum
Logic Low: 0.8 Vdc maximum
Mechanical Life: 1,000,000 cycles minimum
(One cycle is a rotation through all positions
and a full return)
Minimum Sink Current: 2.0 mA for 5 Vdc
Power Consumption: 150mW maximum
Output: open collector phototransistor
Logic Rise and Fall Times: less than 30 mS
maximum
Operating Torque:
Detent: 2.0 in-oz ±70% initially
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
Environmental Ratings
Operating Temperature Range: -40°C to 85°C
Storage Temperature Range: -55°C to 100°C
Vibration Resistance: Harmonic motion with
amplitude of 15G, within a varied 10 to 2000 Hz
frequency for 12 hours
Mechanical Shock: Test 1: 100G, 6 mS, half
sine, 12.3 ft/s; Test 2: 100G, 6 mS, sawtooth,
9.7 ft/s
Relative Humidity: 90–95% at 40°C for 96 hours
Materials and Finishes
Code Housing: Reinforced thermoplastic
Shafts: Aluminum
Bushing: Zinc casting
Shaft Retaining Ring: Stainless steel
Detent Spring: Stainless steel
Printed Circuit Boards: NEMA grade FR-4
gold over nickel or palladium
Terminals: Brass, tin-plated
Mounting Hardware: One brass, nickel-plated
nut and zinc-plated spring steel with clear
trivalent chromate finish lockwasher supplied
with each switch. (Nut is 0.094 inches thick by
0.433 inches across flats)
Rotor: Thermoplastic
Code Housing: Thermoplastic
Pushbutton Dome: Stainless steel
Dome Retaining Disk: Thermoplastic
Pushbutton Housing: Thermoplastic
Phototransistor: Planar Silicon NPN
Infrared Emitter: Gallium aluminum arsenide
Pushbutton Contact: Brass, nickel-plated
Flex Cable: 28 AWG, stranded/top coated wire,
PVC coated on .050 or .100" centers (cabled
version)
Header Pins: Phospher bronze, tin-plated
Spacer: Thermoplastic
Endcap: Thermoplastic
Non-turn Pin: Stainless steel
Backplate/Strain Relief: Stainless steel
Studs: Stainless steel
ORDERING INFORMATION
These switches have Quadrature 2-bit code output and an optional shaft actuated pushbutton switch.
Custom materials, styles, colors, and markings are available. Control knobs available.
CIRCUITRY, TRUTH TABLE, AND WAVEFORM
Standard Quadrature 2-Bit Code
OUTPUT
A
OUTPUT
B
HIGH
LOW
HIGH
LOW
POSITION NUMBER
1 2 3 4 5 6
•
Indicates logic high; blank indicates logic
low. Code repeats every 4 positions.
Clockwise Rotation
Position
Output A
Output B
1
2
3
4
•
• •
•
1
2
3
4
5
6
POWER +5V
OUTPUT A
OUTPUT B
N.O.
PUSH-
BUTTON
SWITCH
GROUND
PIN #
R*
R*
Available from your local Grayhill Component Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill.
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