Grayhill Mechanical Rotary Encoders 25L Series Instrukcja Użytkownika

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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 and Mechanical
Encoders
Mechanical Encoders
SERIES 25L
Hex, Gray and Quadrature Code
FEATURES
•PriceCompetitivetoSimilarDesigns
•QualityConstructionandContactMaterials
•MultipleCodeandIndexingChoices
•100,000LifeCycles
•Lessthan1.0"Square
•ManufacturedtoISO9001Standards
DIMENSIONS ininches(andmillimeters)
1.020 ±
.010
(25,91 ±
0,25)
.590 ± .010
(14,97 ± 0,25)
.865 ±
.015
(21,97 ±
0,38)
.865 ± .015
(21,97 ± 0,38)
.925 ± .010
(23,50 ± 0,25)
C
L
C
L
.100 ± .005
(2,54 ± 0,13)
TYP.
90˚
BUSHING
FLATS
SHAFT
FLAT
.219 ± .004
(5,56 ± 0,10)
Ø .470 ± .010
(11,94 ± 0,25)
.320 ± .010
(8,13 ± 0,25)
.400 ± .015
(10,16 ± 0,38)
C
L
NON-TURN
TAB
3/8-32 UNEF-2A
THREAD
.250 + .001 –.002
(6,35 + 0,03 –0,05)
DIA.
.250 ± .015
(6,35 ± 0,38)
.500 ± .015
(12,7 ± 0,38)
NON-TURN TAB
Ø .120 ± .005 (3,05 ± 0,13) WIDE
BY .068 ± .005 (1,73 ± 0,13) THICK
.250 ± .015
(6,35 ± 0,38)
.343 ± .025
(8,71 ± 0,64)
.045 ± .005
(1,14 ± 0,13)
.250 ± .010
(6,35 ± 0,25)
C
L
C
L
.500 ± .010
(12,7 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE PIN
(3 PLACES)
LOCK TAB (2) FOR
MOUNTING BRACKET 25J5155
MOUNTING
BRACKET
Indicatesclosedcircuit;blankindicates
opencircuit.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
8421
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Clockwise Rotation
Code
Position
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
8421
Output
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Switch
Position
Clockwise Rotation
4-BitBinaryCodeHexadecimal-16Position
4-BitGrayCode-16Position
Indicatesclosedcircuit;
blankindicatesopen
circuit.Coderepeats
every4positions.
Quadrature2-BitCode
1/4CycleperDetent
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
"B""A"
Output
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Switch
Position
Clockwise Rotation
Switch
Position
Code
Position
Output
Indicatesclosedcircuit;blankindicates
opencircuit.
TRUTH TABLES
OUTPUT
A
OUTPUT
B
HIGH
LOW
HIGH
LOW
POSITION NUMBER
1 2 3 4 5 6
Quadrature2-bitCode
OutputTableforCWRotation
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Podsumowanie treści

Strona 1 - SERIES 25L

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayh

Strona 2

Optical and Mechanical EncodersGrayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • F

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