25LB18-Q-Z [GRAYHILL]
Rotary Position Encoder, Single, 2 Channels, ROHS COMPLIANT PACKAGE;
| 型号： | 25LB18-Q-Z |
| 厂家： | 
GRAYHILL, INC |
| 描述： | Rotary Position Encoder, Single, 2 Channels, ROHS COMPLIANT PACKAGE 编码器 光电 |
| 文件： | 总2页 (文件大小：189K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Mechanical Encoders
SerieS 25L
Hꢀx, Gꢁay and Quadꢁatuꢁꢀ Codꢀ
FeꢂꢃꢄreS
•ꢀPriceꢀCompetitiveꢀtoꢀSimilarꢀDesigns
•ꢀQualityꢀConstructionꢀandꢀContactꢀMaterials
•ꢀMultipleꢀCodeꢀandꢀIndexingꢀChoices
•ꢀ100,000ꢀLifeꢀCycles
•ꢀLessꢀthanꢀ1.0"ꢀSquare
•ꢀManufacturedꢀtoꢀISOꢀ9001ꢀStandards
DimeꢅSiꢆꢅS ꢀinꢀinchesꢀ(andꢀmillimeters)
.925 .010
(23,50 0,25)
Ø .470 .010
(11,94 0,25)
.343 .025
(8,71 0,64)
.250 .015
(6,35 0,38)
NON-TURN
TAB
C
L
.865 .015
(21,97 0,38)
.320 .010
(8,13 0,25)
.045 .005
(1,14 0,13)
3/8-32 UNEF-2A
THREAD
.400 .015
(10,16 0,38)
.025 .002
.250 + .001 –.002
(6,35 + 0,03 –0,05)
DIA.
(0,64 0,05)
SQUARE PIN
(3 PLACES)
.865
.015
(21,97
0,38)
1.020
.010
(25,91
0,25)
C
L
C
L
BUSHING
FLATS
.500 .010
(12,7 0,25)
.250 .015
(6,35 0,38)
.219 .004
(5,56 0,10)
C
L
.500 .015
(12,7 0,38)
90˚
.100 .005
(2,54 0,13)
TYP.
NON-TURN TAB
Ø .120 .005 (3,05 0,13) WIDE
BY .068 .005 (1,73 0,13) THICK
.590 .010
(14,97 0,25)
.250 .010
(6,35 0,25)
C SHAFT
L
MOUNTING
BRACKET
LOCK TAB (2) FOR
MOUNTING BRACKET 25J5155
FLAT
ꢃrꢄꢃH ꢃꢂbLeS
Clockwꢇsꢀ rotatꢇon
4-BitꢀGrayꢀCode-16ꢀPosition
Clockwꢇsꢀ rotatꢇon
4-BitꢀBinaryꢀCodeꢀHexadecimal-16ꢀPosition
Clockwꢇsꢀ rotatꢇon
Quadratureꢀ2-BitꢀCode
1/4ꢀCycleꢀperꢀDetent
Swꢇtch
Codꢀ
ꢆutꢈut
Swꢇtch
Codꢀ
ꢆutꢈut
Swꢇtch
ꢆutꢈut
posꢇtꢇon
posꢇtꢇon
posꢇtꢇon
posꢇtꢇon
1
2
4
8
1
2
4
8
posꢇtꢇon
"ꢂ"
"b"
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
9
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
10
11
12
13
14
15
10
11
12
13
14
15
ꢀꢀꢀIndicatesꢀclosedꢀcircuit;ꢀblankꢀindicates
ꢀꢀꢀopenꢀcircuit.
ꢀꢀꢀIndicatesꢀclosedꢀcircuit;ꢀblankꢀindicates
ꢀꢀꢀopenꢀcircuit.
Quadratureꢀ2-bitꢀCode
OutputꢀTableꢀforꢀCWꢀRotation
HIGH
OUTPUT
A
LOW
HIGH
OUTPUT
B
LOW
ꢀꢀꢀIndicatesꢀclosedꢀcircuit;ꢀ
ꢀꢀꢀblankꢀindicatesꢀopenꢀ
ꢀꢀꢀcircuit.ꢀCodeꢀrepeatsꢀ
ꢀꢀꢀeveryꢀ4ꢀpositions.
1
2
3
4
5
6
POSITION NUMBER
Grayhill, Inc.
•
561 Hillgrove Avenue
•
LaGrange, Illinois 60525-5997
•
USA
•
Phone: 708-354-1040
•
Fax: 708-354-2820
•
www.grayhill.com
Mechanical Encoders
SpeCiFiCꢂꢃiꢆꢅS
elꢀctꢁꢇcal ratꢇngs
Swꢇtchꢇng Loads:1.5ꢀmAꢀatꢀ115ꢀVac,ꢀresistive;ꢀ
150ꢀmAꢀatꢀ14ꢀVdc,ꢀresistive
Cuꢁꢁꢀnt Caꢁꢁyꢇng Caꢈacꢇty: 250ꢀmAꢀꢀ
maximumꢀatꢀ28ꢀVdc,ꢀresistiveꢀload
Contact rꢀsꢇstancꢀ: 75ꢀmΩ,ꢀtypical
insulatꢇon rꢀsꢇstancꢀ: 1000ꢀ mΩꢀ minimumꢀ
betweenꢀterminalsꢀ
Voltagꢀ bꢁꢀakdown: 1000ꢀ Vacꢀ minimumꢀ
betweenꢀterminals
Lꢇfꢀexꢈꢀctancy:ꢀ100,000ꢀcyclesꢀofꢀoperationꢀatꢀ
ratedꢀloads.ꢀOneꢀcycleꢀofꢀoperationꢀisꢀaꢀrotationꢀ
throughꢀallꢀofꢀtheꢀactiveꢀpositionsꢀandꢀaꢀreturnꢀ
toꢀtheꢀstartingꢀposition.
mꢀchanꢇcal ratꢇngs
rotatꢇonal ꢃoꢁquꢀ:ꢀ2ꢀtoꢀ6ꢀin-oz
ꢆꢈꢀꢁatꢇng ꢃꢀꢉꢈꢀꢁatuꢁꢀ rangꢀ: -40ꢀ C°ꢀ toꢀ
+85ꢀC°
Stoꢁagꢀ ꢃꢀꢉꢈꢀꢁatuꢁꢀ rangꢀ: -65ꢀC°ꢀtoꢀ+85ꢀ
C°
Contꢇnuous rotatꢇon:ꢀ Allꢀ standardꢀ switchesꢀ
areꢀcontinuousꢀrotation.ꢀDesiredꢀstopꢀlocationsꢀ
suppliedꢀuponꢀrequest.
ꢂntꢇ-rotatꢇon Dꢀvꢇcꢀ: Integralꢀ non-turnꢀ tab,ꢀ
flattedꢀ bushing,ꢀ .375"ꢀ diameter,ꢀ .320ꢀ doubleꢀ
“D”ꢀacrossꢀflats.
ꢃꢀꢁꢉꢇnatꢇon: StandardꢀisꢀPCꢀstyle,ꢀparallelꢀtoꢀ
shaft,ꢀfacingꢀrear.ꢀOptionsꢀincludeꢀPC,ꢀparallelꢀ
toꢀshaft,ꢀfacingꢀfront.
panꢀl mountꢇng ꢃoꢁquꢀ: 10ꢀin-lbsꢀmaximum
matꢀꢁꢇals and Fꢇnꢇshꢀs
bushꢇng/HousꢇngandShaft/rotoꢁ:Reinforcedꢀ
thermoplastic
Dꢀtꢀnt ball: Stainlessꢀsteel,ꢀnickel-plated
Dꢀtꢀnt Sꢈꢁꢇng:ꢀTinnedꢀmusicꢀwire
Contacts: Berylliumꢀcopper,ꢀgoldꢀplateꢀoverꢀ
nickel
ꢃꢀꢁꢉꢇnals: Copperꢀalloy,ꢀ#725,ꢀ100%ꢀtinꢀplateꢀ
overꢀnickelꢀplate
ꢆutꢈut boaꢁd:ꢀFR-4,ꢀcopper/nickel-plated
mountꢇng ꢅut: Brass,ꢀtin/zinc-platedꢀhexꢀnut
mountꢇng bꢁackꢀt: StainlessꢀSteel,ꢀtin-plated
ꢆrDeriꢅG iꢅFꢆrmꢂꢃiꢆꢅ
Sꢀꢁꢇꢀs:ꢀ25Lꢀ=ꢀEconomical,ꢀsingleꢀdeckꢀencoder
Housꢇng Coloꢁ:ꢀBꢀ=ꢀBlackꢀhousing;ꢀRꢀ=ꢀRedꢀhousing
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢂnglꢀ of ꢃhꢁow:ꢀꢀ 10ꢀ=ꢀ10°,ꢀ36ꢀpositions;ꢀ11ꢀ=ꢀ11.25°,ꢀ32ꢀpositions;
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
15ꢀ=ꢀ15°,ꢀ24ꢀpositions;ꢀ18ꢀ=ꢀ18°,ꢀ20ꢀpositions;
22ꢀ=ꢀ22.5°,ꢀ16ꢀpositions;ꢀ30ꢀ=ꢀ30°,ꢀ12ꢀpositions;ꢀꢀ
45ꢀ=ꢀ45°,ꢀ8ꢀpositions
25Lb10-Q-Z
mountꢇng bꢁackꢀt:ꢀZꢀ=ꢀwithꢀbracket,ꢀBlankꢀ=ꢀnoꢀbracketꢀ
Codꢀ ꢆutꢈut:ꢀꢀ Hꢀ=ꢀHexadecimalꢀavailableꢀonlyꢀinꢀ22.5°ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Gꢀ=ꢀGrayꢀavailableꢀonlyꢀinꢀ22.5°ꢀ
Qꢀ=ꢀQuadratureꢀ(2-bit)
ꢀCustomꢀmaterials,ꢀstyles,ꢀcolorꢀandꢀmarkingsꢀareꢀavailable.ꢀCustomꢀknobsꢀavailable.
ꢂvaꢇlaꢊlꢀ fꢁoꢉ youꢁ local Gꢁayhꢇll Dꢇstꢁꢇꢊutoꢁ.ꢀꢀForꢀpricesꢀandꢀdiscounts,ꢀcontactꢀaꢀlocalꢀSalesꢀOffice,ꢀanꢀauthorizedꢀDistributorꢀorꢀGrayhill.
Foꢁ Custoꢉ codꢀs.ꢃꢀꢁꢉꢇnatꢇon,ꢃoꢁquꢀ, ꢂnglꢀs of ꢃhꢁow, call Gꢁayhꢇll foꢁ ꢉoꢁꢀ ꢇnfoꢁꢉatꢇon.
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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