Optical Encoders
SerieS 62C
Concentric Shaft
FeATUreS
• Economical Size
• Combined Functionality
• Optically Coupled for More than a
Million Cycles of Operations
• Optional Integral Pushbutton
• Compatible with CMOS, TTL, and
HCMOS Logic
• Available with 12, 16, 24, and 32
Detent Positions for Each Code
Section
• Choices of Cable Length and Ter-
minations
• Available in 3.3 Volt Input.
(Contact Grayhill for details)
APPLiCATiONS
Optical and Mechanical
Encoders
• Used to Set Radio Frequency,
Drill Depth, RPM, Menu Selection,
Parameter Selection for Patient
Monitoring Devices, etc.
DiMeNSiONS
In inches (and millimeters)
Unless otherwise specified, standard tolerance are:
Linear ± .025
Diameter ± .010
Angle ± 2.0°
.230 ± .050
(5,84 ± 1,27)
G R AY H I L L
8 7 6 5 4 3 2 1
Pin Version
3/8-32 UNEF-2A
THREAD. TO BE
WITHIN .030 (0,76)
OF SHOULDER
G R AY H I L L
8 7 6 5 4 3 2 1
4.0 ± .20
(4.0 ± 5,08)
.100 (2,54)
STRIPPED
AND TINNED
.250 ± .002
(6,35 ± 0,05)
.125 ± .002
(3,18 ± 0,05)
.250 ± .005
(6,35 ± 0,13)
C
L
.066 ± .005
(1,68 ± 0,13)
.540
± .010
(13,72
± 0,25)
.250 ± .005
(6,35 ± 0,13)
Cable Version
28 AWG CABLE
WIRES ON
.050 (1,27)
CENTER
.152 ± .005
(3,86 ± 0,13)
.360 ± .010
(9,14 ± 0,25)
.490 ± .010
(12,45 ± 0,25)
.312 ± .005
(7,92 ± 0,13)
62CXXXX-XX-XXXC
XXXX X-X
.375 ± .015
(9,53 ± 0,38)
C
L
.460 ± .010
(11,68 ± 0,25)
.580
(14,73)
.250 ± .005
(6,35 ± 0,13)
.250 ± .005
(6,35 ± 0,13)
.500 ±.010
(12,7 ± 0,25)
.094 ± .004
(2,39 ± 0,1)
.219 ±.004
(5,56 ± 0,1)
.375 ± .015
(9,53 ± 0,38)
CONNECTOR
IS AMP P/N
215083-8
.040 (1.02)
.933 (23,69) REF.
encoder
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Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
CirCUiTrY, TrUTH TABLe AND WAVeFOrM: Standard Quadrature 2-Bit Code
PIN#
POWER +5V
R*
8
7
R*
OUTPUT A
DECK A
OUTPUT B
DECK A
R*
Clockwise rotation
Position Output A Output B
1
2
3
4
6
5
R*
OUTPUT A
DECK B
OUTPUT B
DECK B
N.O.
PUSHBUTTON
SWITCH
DECK B
•
Indicates logic high; blank indicates
logic low. Code repeats ever y 4
positions.
OUTPUT
A
OUTPUT
B
HIGH
LOW
HIGH
LOW
1
2
3
4
5
6
•
•
•
•
4
3
2
1
GROUND
* External pull-up resistors required for operation (2.2kΩ)
POSITION NUMBER
SPeCiFiCATiONS
Pushbutton Switch ratings
rating:
5 Vdc, 10 mA, 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, less
than 10 mS at break
Actuation Life: 3,000,000 operations
Actuation Force:
1000 ± 300 grams
Pushbutton Travel: .010 / .025 inch
rotational Life: more than 1,000,000 cycles
of operation (1 cycle = 360° rotation and
return)
Shaft Push Out Force: 45 lbs minimum
Mounting Torque: 15 in-lbs maximum
Operating Speed: 100 RPM maximum
Axial Shaft Play: .010 maximum for each
shaft
Materials and Finishes
environmental ratings
encoder ratings
Coding: 2-bit quadrature coded output
Operating Voltage: 5 ± .25 Vdc
Supply Current:
50 mA maximum at 5 Vdc
Logic High: 3.8V minimum
Logic Low:
0.8V maximum
Logic rise and Fall Times: less than 30 mS
Operating Torque: 2.0 in-oz ± 1.4 in-oz
initially
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 6 mS, half sine, 12.3 ft/s Test 2: 100g for 6
mS, sawtooth, 9.7 ft/s
Bushing: Zinc casting
Shaft:
Aluminum
Shaft retaining ring: Stainless steel
Detent Spring: Stainless steel
Printed Circuit Board: NEMA grade FR-4
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
0.433 inches across flats)
rotor: Thermoplastic
Code Housing:
Reinforced thermoplastic
Pushbutton Dome: Stainless steel
Pushbutton Housing: Thermoplastic
Pushbutton Contact: Brass, nickel-plated
Dome retaining Disk:
Thermoplastic
Strain relief:
Stainless steel
Cable: 28 AWG, stranded/top coated wire,
PVC coated on .050 centers
(cable version only)
Header Pins: Phosphor bronze, tin-plated
insulator: Glass-filled polyester
Spacer: Zinc casting
Optical and Mechanical
Encoders
OrDeriNG iNFOrMATiON
Series
Style:
C = Concentric
Angle of Throw (Deck A): 11 = 11.25° or 32 positions,
15 = 15° or 24 positions, 22 = 22.5° or 16 positions, 30 = 30° or 12 Positions
Angle of Throw (Deck B): 11 = 11.25° or 32 positions,
15 = 15° or 24 positions, 18 = 18° or 20 positions,
22 = 22.5° or 16 positions, 30 = 30° or 12 Positions
Termination: S = stripped cable, C = connector, P = pins
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: 62C2211-02-P)
Pushbutton Option:
01 = w/o pushbutton
02 = with pushbutton
62C2211- 02 - 040 C
Custom custom shaft, pushbutton actuation force and termination options are available.
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
encoder
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