61A24-120 [GRAYHILL]
Rotary Position Encoder,;
| 型号： | 61A24-120 |
| 厂家： | 
GRAYHILL, INC |
| 描述： | Rotary Position Encoder, 编码器 光电 |
| 文件： | 总2页 (文件大小：370K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Optical Encoders
SERIES 61A
Custom, Absolute
FEATURES
• Absolute Position Sensing
• 3, 4, or 5-Bit Custom Output Coding
• Available in 8, 16 and 32 detent positions
• Fixed Stops Only
•ꢀAnglesꢀofꢀThrowꢀtoꢀ45°ꢀ(DesignꢀSpecificationsꢀ
Will Dictate the Angle of Throw)
DIMENSIONS in inches (and millimeters)
±3ꢁ.± ±..2
ꢀBUSHINꢂ FLATS5
±ꢁ08± ±..2
±872± ±..2
SQUARE
±26ꢁ
3 PLACES
±330
±ꢁ48/±ꢁ2.
3/8-3ꢁ UNEF ꢁA
THREAD
±ꢁ2.
±.93
MOUNTINꢂ
SURFACE
±688
3 PLACES
±78.± ±.ꢁ2
CONNECTOR IS
MOLEX P/N
04-26-ꢁ.74
6±...± ±3..
UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS: LINEAR ± ±.0. ꢀ.,ꢁ25, DIAMETERS ± ±.0. ꢀ.,ꢁ25, ANꢂULAR ± 2
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
3 BIT, 8 POSITION
5 BIT, 32 POSITION
+5 VOLTS
R*
7
6
5
4
3
2
1
Position
B2
B3
Position
1
B0
B1
B2
B3
B4
B4
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
BIT0
R*
BIT1
R*
INDICATES LOGIC HIGH
BLANK INDICATES LOGIC LOW
BIT2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R*
BIT3
4 BIT, 16 POSITION
R*
Position
B1
B2
B3
B4
BIT4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GROUND
*EXTERNALPULL-UPRESISTORSREQUIRED FOR OPERATION (4.7k)
INDICATES LOGIC HIGH
BLANK INDICATES LOGIC LOW
INDICATES LOGIC HIGH
BLANK INDICATES LOGIC LOW
SPECIFICATIONS
Ratings
Operating Voltage: 5 ±.25V DC
Supply Current: 85 mA maximum at 5V DC
Life: 1 million cycles of operation; 1 cycle is
rotation through all positions and a full return
Rotational Torque: 12 ±4 in-oz (initial)
Output High: 3.8V minimum for CMOS &
HCMOS; 2.7V minimum for TTL
Environmental
Materials and Finishes
Detent Housing: Stainless Steel
Bushing: Brass, tin/zinc plated
Shaft: Stainless steel
Detent Balls: Steel, nickel-plated
Code Housings: Nylon 6/10
Backplate: Nylon 6/10
Operating Temp. Range: -40°C to +85°C
Storage Temp. Range: -55°C to +100°C
Vibration: MIL-STD 202, method 204, cond. B
Mechanical Shock: 100 g’s, 6 ms, half Sine
12.3 ft/s and 100 g’s, 6 ms, sawtooth, 9.7 ft/s
Humidity: 90-95% relative humidity at
40°C for 96 hrs.
Aperture:Chemicallyetchedstainlesssteelwith
blackꢀoxideꢀfinish
Rotor: Electroformed nickel and chemically
etchedꢀstainlessꢀsteelꢀwithꢀblackꢀoxideꢀfinish
Detent Springs: Tinned music wire
Output Low: 0.8V maximum
Shaft Push Out Force: 25 lbs.
Mounting Torque: 10 in-lb maximum
Load Current: 5 mA maximum per channel
Logic Rise and Fall Times: 30 mSec typical
PC Boards: NEMA grade FR-4
Through Bolts: Stainless steel, unplated
Through Bolt Nuts: Stainless steel
Mounting Hardware: One brass, tin/zinc-
plated nut and one stainless steel, zinc-plated
lockwasher supplied with each switch. Nut is
0.094ꢀinchꢀthickꢀbyꢀ0.562ꢀinchꢀacrossꢀflats.
ORDERING INFORMATION
Series
Style: A = Absolute position sensing
Number of positions: 32 = 32 positions with 10° of throw
16 = 16 positions with 18° of throw
8 = 8 positions with 36° of throw
61A32-060
Termination: 060 = 6.0 inches cable terminated with Molex connector P/N 14-56-2074.
Available from your local Grayhill Component Distributor.
Forꢀpricesꢀandꢀdiscounts,ꢀcontactꢀaꢀlocalꢀsalesꢀoffice,ꢀanꢀauthorizedꢀlocalꢀdistributor,ꢀorꢀGrayhillꢀdirect.
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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