Optical encoders – Grayhill Human Interface Optical Encoders 62C Series User Manual

Page 2

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Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.

Custom shaft, pushbutton actuation force and termination options are available.

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

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

rotational Life: more than 1,000,000 cycles
of operation (1 cycle = 360° rotation)
Shaft Push Out Force: 45 lbs minimum
Mounting Torque: 15 in-lbs maximum
Operating Speed: 100 RPM maximum
Axial Shaft Play: 0.010 max. for each shaft

environmental ratings

Operating Temp. range: -40°C to 85°C
Storage Temp. range: -55°C to 100°C
relative Humidity: 90–95% at 40°C, 96 hrs.
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

CirCUiTrY, TrUTH TABLe AND WAVeFOrM: Standard Quadrature 2-Bit Code


Materials and Finishes

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 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: 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)
Header Pins: Phosphor bronze, tin-plated
insulator: Glass-filled polyester
Spacer: Zinc casting

OrDeriNG iNFOrMATiON

Clockwise rotation

Position Output A Output B

1

2

3

4

Indicates logic high; blank indicates

logic low. Code repeats every 4 positions.

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

62C2211- 02 - 040 C

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

OUTPUT

A

OUTPUT

B

HIGH

LOW

HIGH

LOW

POSITION NUMBER

1 2 3 4 5 6

8

7

6

5

4

3

2

1

POWER +5V

OUTPUT A

DECK A

OUTPUT B

DECK A

OUTPUT A

DECK B

OUTPUT B

DECK B

N.O.

PUSHBUTTON

SWITCH

DECK B

GROUND

* External pull-up resistors required for operation (

2.2k

Ω)

R*

R*

PIN#

R*

R*

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

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