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参数资料
| 型号： | 61ZS128 |
| 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： | 2/2页 |
| 文件大小： | 57K |
| 代理商： | 61ZS128 |
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
Optical Encoders
SPECIFICATIONS
Electrical Ratings
Operating Voltage: 5.0 ±.25 Vdc
Supply Current: 50 mA maximum at 5 Vdc
Logic Output Characteristics:
Output Type: Open collector and 10 K pull-up
resistor with integrated Schmitt Trigger
Maximum Sink Current: 16 mA at .40V
Power Consumption: 250 mW maximum at 5 Vdc
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
Shock Resistance: 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.
CIRCUITRY AND WAVEFORM: Standard Redundant Quadrature 2-Bit Code
1 CYCLE
OUTPUT
A
OUTPUT
B
CHANNEL A LEADS CHANNEL B BY
90 ± 45 IN ALL ROTATIONS FOR
CLOCKWISE ROTATION OF SHAFT.
90 ± 45
Materials and Finishes
Bushing: 6262-T9 aluminum alloy
Housing: Hiloy 610B
Shaft: Stainless steel insert molded into nylon
rotor support
Code Rotor and Aperture: Chemically etched
stainless steel/electroformed nickel
Printed Circuit Board: NEMA Grade FR-4.
Five microinches minimum gold over 100
microinches minimum nickel over copper
Optical Barrier: Polyphthalumide (PPA)
Backplate: Polyester
Pin Header: Phosphor bronze, 200
microinches tin over 50 microinches nickel
(pin version only)
Infrared Emitter: Gallium aluminum arsenide
Photo IC: Planar silicon
Retaining Ring: Stainless steel
ORDERING INFORMATION
Series
Style: Z = Standard, high resolution, redundant circuitry, 7-pin
ZS = Sealed, high resolution, redundant circuitry, 7-pin
Cycles: per channel per revolution = 25, 32, 50, 64, 100, 128, 256
61ZS256
4.7 K
10 K
120 K
4.7 K
OUTPUT "B"
OUTPUT "A"
GROUND
POWER
CHANNEL "A"
CHANNEL "B"
OUTPUT "B"
10 K
120 K
1
2
3
4
5
6
7
10 K
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill.
For Accessories see page I-41 for details. Control knobs available, see page I-57.
I-43
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