561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #970
Revised 04012003
Grayhill Optical Encoders
Series 62P
SPECIFICATIONS
Electrical Ratings
Operating Voltage: 5 Vdc +/-.25 Vdc
Supply Current: 30mA maximum at 5 Vdc
Logic High: 3.0V minimum
Logic Low: 1.0V maximum
Logic Rise and Fall: less than 30 Ms
Pushbutton Switch Ratings
Rating: 5.0 Vdc at 10mA resistive
Contact Resistance: less than 10 ohms
(TTL or CMOS compatible)
Voltage Breakdown: 250 Vac between
mutually insulated parts
Contact Bounce: less than 4 mS at make
and less than 10 mS at break
Actuation Life: 3,000,000 operations
Actuation Force: 6: 600 +/- 200 grams
4: 450 +/- 150 grams
ORDERING INFORMATION
Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local
Distributor, or Grayhill.
Mechanical Ratings
Operating Torque:
H: 1.4 in-oz +/- 0.6 in-oz initial
L:
0.6 in-oz
+/- 0.3
in-oz initial
Rotational Life:
H&L: 500,000 cycles
N: 2 million cycles
(1 cycle = 360 degree rotation and return)
Shaft Push Out Force: 20 lbs minimum
Operating Speed: 100 RPM maximum
Axial Shaft Play: .010 maximum
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: Tested at 100g for 6mS, half sine,
12.3 ft/s.
Test 2: 100g for 6mS, Sawtooth, 9.7 ft/s
Materials and Finishes
Code/Pushbutton Housing: Thermoplastic
Shaft: Thermoplastic
Code/Detent Rotor: Reinforced Thermo-
plastic
Bushing: Thermoplastic
Terminal Pins: Brass, Tin plated
Detent Spring: Stainless Steel
Dome: Stainless Steel
Pushbutton Contact: Nickel plated brass
Phototransistor: Planar Silicon
Detent Balls: .0625 dia. Stainless Steel
Infrared Emitter: Gallium Aluminum Arsenide
Label: White Thermal Transfer Cast Film.
Adhesive Coated
Bracket: Stainless Steel, Tin plated
Low Cost, PC Mount
Series
Angle of Throw: 22 - 16 Position (22°)
Rotational Torque: N - No detent
L - Low torque
H - High torque
Pushbutton Force: 0 - No Pushbutton
4 - 300 gram dome
6 - 450 gram dome
62PXX-XX
WAVEFORM AND TRUTH TABLE Standard Quadrature 2-Bit Code
HIGH
LOW
HIGH
LOW
OUTPUT
A
OUTPUT
B
1 2 3 4 5 6
POSITION NUMBER
CLOCKWISE ROTATIONCLOCKWISE ROTATION
POSITIONPOSITION
OUTPUT AOUTPUT A
OUTPUT BOUTPUT B
1
2
3
4
INDICATES LOGIC HIGH; BLANK INDICATESINDICATES LOGIC HIGH; BLANK INDICATES
LOGIC LOW. CODE REPEATED EVERY 4LOGIC LOW. CODE REPEATED EVERY 4
POSITIONSPOSITIONS
