| Series
E9 Miniature Encoder |
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Quick Specs...
- Ideal for position and speed sensing in small
machines and actuators
- Low power standby mode is ideal for battery
powered devices
- 200 kHz operating frequency
- Resolution to 512 lines/rev
- CE qualified
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Overview / Design Principle:
Its high performance, advanced features, and competitive
pricing make it the encoder of choice for a broad range
of applications.
The E9 optical encoders utilize a patent-pending ASIC
that integrates all encoder electronics, including the
optoelectronic sensors, which enhances reliability and
accuracy.
Outputs are quadrature A and B channels with up to
512 lines per rev, an index pulse, unique up/down and
rotation direction signals (version 2) or complementary
CMOS-compatible (version 1). The E9 also has a low-power
standby mode to conserve power in battery-operated applications.
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Applications:
The E9 series incremental optical encoder provides
high performance feedback for precision motion control
in a very small package. Its small envelope makes it
ideal for instrument axes for position and speed control
in mechanisms too small to accept standard encoders.
Typical Applications:
* Motor mounted feedback for servo systems
* Assembly machines
* Robotics and material handling
* Printers, X/Y plotters, and phototypesetters
* Semiconductor I.C. bonders
* Medical diagnostic equipment (X-ray & CAT scanners)
* Position and/or velocity input for CNCs, PLCs,
motion controllers, etc.
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| Code: |
Incremental, Optical |
| Resolution: |
Incremental pulses per revolution;
100 to 512 |
| Phasing: |
90° ±18° electrical |
| Symmetry: |
180° ±18° electrical |
| Index
Pulse Width: |
90° ±36° electrical |
| Supply
Voltage: |
5 VDC ± 10% |
| Supply
Current: |
10 mA, typ. |
| Standby
Current: |
50 µA, max. |
| Output
Signals: |
2.5 V min. high (VOH);
0.5 V max. low (VOL). 3 mA sink/source
(25°C), 2 mA (100°C) |
| Frequency
Response: |
200 kHz min. |
| Termination: |
10 pin header (accessory
connector/12" ribbon cable, part no. CA0040012) |
| Recommended
Mating Connector: |
Thomas & Betts part number
622-1030 |
| Weight: |
0.18 oz (5.07
g) |
| Moment
of Inertia: |
0.28 x 10-5
oz-in-sec2 (0.20 gm-cm2) |
| Hub
Bore: |
1.5, 2.0, 2.5,
3.0, 4.0 mm; 0.125, 0.156 inch |
| Hub
Dia. Tolerance: |
+0.0004"/-0.0000"
(+0.010 mm/-0.000 mm) |
| Mating
Shaft Length: |
See table |
| Mating
Shaft Runout: |
0.001 TIR |
| Mating
Shaft Endplay: |
>256 ppr:
±0.003" (±0.076 mm);
250, 256 ppr: +0.005/-0.003" (+0.127/-0.076 mm);
<250 ppr: +0.007/-0.003" (+0.178/-0.076 mm) |
| Operating
Temperature: |
-40° to 100°C |
| Storage
Temperature: |
-50° to 125°C |
| Relative
Humidity: |
90% non-condensing |
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Available Specifications:
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