EX11 Series
Position Sensors & Encoders
The EX11 Series was developed to provide a high precision, low cost enclosed shaft encoder for light duty applications. The EX11 offers benefits of the Opto-ASIC design with 1024 line counts in a 1.1 inch diameter size. Packaged in a glass filled polycarbonate housing with 1/8” stainless steel shaft and precision bearings, the EX11 provides superior performance at a lower cost.
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Specifications
| Dimensions | See Figure 1 | ||
| Weight | 2.0 oz. (Approx.) | ||
| Shaft Diameter | 0.1247 +0.0000/-0.0003 | ||
| Shaft Load | axial 2 lbs., Radial 1 lb. | ||
| Torque | starting: less than 0.4 oz. in. running: less than 0.2 oz. in. |
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| Inertia | 3.0 x 10-5 oz. in./sec |
| Servo Mounting Holes | 4 places #2-56 @ 90° on 0.75”B.C. | ||
| Servo Mount | Designed to accommodate motor mount cleat “PIC type” L2-2 | ||
| Flange Mounting Holes | 4 places .100 dia. through holes | ||
| Shaft Coupling | must be flexible (do not hard mount) |
| Code | Incremental | ||
| Pulses per revolutions (PPR) | See “Ordering Options” | ||
| Supply Voltage | 5 volts ±5% @ 80mA max. | ||
| Output Format | Dual channel Quadrature and index with complements (no index on EX112) |
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| Output Type | EX116 : Line driver 26LS31 or equivalent should be terminated into a line receiver EX112/EX113: Buffer driver 74F365 and 74F368 or equivalent. (not open collector) |
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| Rise Time | 1.0μ sec. max. | ||
| Frequency Response | See Graph - Fig 3 |