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Optical encoders, Waveform and truth table, Specifications – Grayhill Human Interface Optical Encoders 62VG Series User Manual

Page 2: Environmental specifications, Rotary electrical and mechanical specifications, Materials and finishes, Cw rotation

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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

WAVeFOrM AND TrUTH TABLe

Available from your local Grayhill Distributor. For prices and discounts, contact a local sales office, an authorized distributor, or Grayhill.

6

5

4

3

2

1

POWER +5V

OUTPUT A

OUTPUT B

GROUND

NORMALLY OPEN

PUSHBUTTON

SWITCH

R*

R*

PIN #

**

**

*10K Ω PULL-UP RESISTOR REQUIRED FOR OPERATION

**NOISE FILTERING CAPACITOR, LESS THAN 1000pf

6

5

4

3

2

1

POWER +3.3V

OUTPUT A

OUTPUT B

GROUND

NORMALLY OPEN

PUSHBUTTON

SWITCH

R*

R*

PIN #

**

**

SPeCiFiCATiONS

environmental Specifications

Operating Temperature: -40°C to 85°C
Storage Temperature: -40°C to 85°C
Humidity: 96 hours@90-95% humidity@40°C
Mechanical Vibration: Harmonic motion
with amplitude of 15g within a varied
frequency of 10 to 2000 Hz for 12 hours
Mechanical Shock:
Test 1: 100g for 6 ms half-sine wave with a
velocity change of 12.3 ft/s.
Test 2: 100g for 6 ms sawtooth wave with a
velocity change of 9.7 ft/s.

rotary electrical and
Mechanical Specifications

Operating Voltage:
AG Style 5.00±0.25 Vdc
VG Style 3.30±0.125 Vdc
Supply Current:
AG Style 30 mA maximum
VG Style 30 mA maximum
Logic Output Characteristics:
AG Style - Logic high no less than 3.0 Vdc.
Logic low shall be no greater than 1.0 Vdc.
VG Style - Logic high no less than 2.0 Vdc.
Logic low shall be no greater than 1.0 Vdc.
Output: Open Collector Phototransistor
Optical rise Time: 30ms maximum.
Optical Fall Time: 30ms maximum.

Average rotational Torque:
Low = 2.0±1.4 in-oz initially.
High = 3.5±1.4 in-oz initially.
50% of initial value after 1 million cycles.
Mechanical Life: 1,000,000 cycles of
operation. 1 cycle is a rotation through all
positions and a full return.
Mounting Torque: 15in-lbs. maximum
Shaft Pushout Force: 45 lbs. minimum
Terminal Strength: 15 lbs. Cable pull out
force minimum
Solderability: 95% free of pin holes & voids
Maximum rotational speed: 100 rpm.

Pushbutton electrical and
Mechanical Specifications

rating: 10 mA @ 5 Vdc
Contact resistance: <10 Ω (Compatible
with CMOS or TTL)
Life: 1 million actuations minimum
Contact Bounce: <4 ms make,
<10ms break
Actuation Force: 5 = 510±150 grams,
9 = 950±200 grams
Shaft Travel: .017 ± .008 INCH

Materials and Finishes

Bushing: Zamak 2
Shaft: Zamak 2

Detent rotor: Reinforced Nylon Zytel
70G33L UL 94
Detent Spring: 303 Stainless Steel
Housing, Upper: Nylon 6/6 25% glass
reinforced. Zytec FR-50
Light Pipe: Lexan, GE
Code rotor: Delrin 100
Housing, Lower: Nylon 6/6 25% glass
reinforced. Zytec FR-50
Pushbutton Actuator: Reinforced nylon.
Zytel 70G33L. UL 94
Pushbutton Dome: Stainless Steel
Printed Circuit Board: NEMA Grade FR4,
Double clad with copper, Plated with gold
over nickel
infrared emitting Diode: Gallium Arsenide
Phototransistor Diode: NPN Silicon
resistor: Metal oxide on ceramic substrate
Spacer: Pet plastic
Backplate: Stainless Steel
Label: TT406 thermal transfer cast film.
Solder: 96.5% tin / 3% silver / 0.5% copper.
No clean.
Hex Nut: Brass, Plated with nickel
Lockwasher: Zinc Plated Spring Steel with
Clear Trivalent Chromate Finish
Cable: Copper Stranded with topcoat in PVC
insulation
Connector (.050 center): PA4.6 with tin/nickel
plated phosphor bronze.

62AGXX-XX-XXXX

Series

Rotational Torque Option: L = Low Torque, H = High Torque

Angle of Throw: 11 = 11.25° code change and 32 detent positions; 15 = 15° code change and 24 detent positions
18 = 18° code change and 20 detent positions; 22 = 22.5° code change and 16 detent positions

Cable Length:
020 = 2.0 inch cable, 030 = 3.0 inch cable, 040 = 4.0 inch cable, 050 = 5.0 inch cable, 060 = 6.0 inch cable

Pushbutton Option: 0 = No pushbutton, 5 = 510 grams, 9 = 950 grams

Termination:
C = .050 Center Ribbon Cable with connector, S = .050 Center Ribbon Cable with .100 stripped end,
P = .050 Center Pins with 0.185 inch length

Style: AG = 5.0V; VG = 3.3V

TRUTH TABLE (CW ROTATION)

POSITION

OUTPUT A

OUTPUT B

1

2
3
4

BLANK = LOGIC LOW

= LOGIC HIGH

CODE REPEATS EVERY FOUR POSITIONS.

CW ROTATION

1

2

3

4

5

6...

POSITION:

HIGH

OUTPUT A

LOW

HIGH

OUTPUT B

LOW

WAVEFORM (CW ROTATION)

Standard 5.0V
(Style AG)

Standard 3.3V
(Style VG)

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