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参数资料
| 型号： | 61R128-045T |
| 厂商： | GRAYHILL INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | SINGLE, 2 CHANNELS, ROTARY OPTICAL POSITION ENCODER |
| 文件页数： | 2/5页 |
| 文件大小： | 101K |
| 代理商： | 61R128-045T |
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
DIMENSIONS In inches (and millimeters)
CIRCUITRY, TRUTH TABLE, AND WAVEFORM: Standard Quadrature 2-Bit Code
SPECIFICATIONS
Electrical Ratings
Operating Voltage: 5.0 ±.25 Vdc
Supply Current: 30 mA maximum at 5 Vdc
Logic Output Characteristics:
Output Type: Open collector with integrated
Schmitt Trigger and 10K ohms pull-up resistor
Maximum Sink Current: 16 mA at .40 volts
Power Consumption: 150 mW maximum
Optical Rise Time: 500 nS typical
Optical Fall Time: 16 nS typical
Mechanical Ratings
Mechanical Life: 10 million revolutions
Time Life: Guaranteed for 10 years of
continuous operation (calculated from emitter
degradation data)
Mounting Torque: 20 in-lbs maximum
Shaft Push Out Force: 100 lbs
Terminal Strength: 5 lbs terminal pull-out
force minimum
Solderability: 95% free of pin holes and voids
Operating Torque: 1.5 in-oz maximum (no
detents) for unsealed versions
Environmental Ratings
Operating Temperature Range: -40°C to 85°C
Storage Temperature Range: -55°C to 100°C
Relative Humidity: 90-95% at 40°C for 96 hours
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
Mechanical Shock: Test 1: 100g for 6 mS, half-
sine wave with velocity change of 12.3 ft/s. Test
2: 100g for 6 mS, sawtooth wave with velocity
change of 9.7 ft/s.
Materials and Finishes
See page I-41.
ACCESSORIES
See page I-41. For control knobs see page
I-57.
ORDERING INFORMATION
See page I-41.
4
3
1
2
10 K
PIN #
GROUND
OUTPUT B
OUTPUT A
POWER 5V
4.7 K
10 K
1 CYCLE
OUTPUT
A
OUTPUT
B
CHANNEL A LEADS CHANNEL B BY
90 ± 45 IN ALL ROTATIONS FOR
CLOCKWISE ROTATION OF SHAFT.
90 ± 45
Cable Version
I-38
GRAYHILL XXXX X-X
61KXXX-XXX
XXXX X-X
XX-XXX
UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS:
LINEAR
±.010 (.25), DIAMETERS ±.010 (.25), ANGULAR ±5
1.250 DIA
(31.75)
.219
(5.57)
.033
(.84)
.066
(1.68)
.250
(6.35)
.501
(12.73)
.725
±.025
(18.42
±.64)
.350
(8.89)
.249/.250 DIA
(6.32/6.34)
.025 X 45
(.64)
CHAMFER
3/8 - 32
UNEF-2A
THREADS
CABLE LENGTH
XXX
±.25
(XXX
±.7)
CONNECTOR IS
MOLEX P/N
14-56-3046
OR EQUIVALENT
PIN #1
.550 DIA
(13.97)
MOUNTING
SURFACE
.152
(3.86)
KEYWAY DEPTH
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