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Photoelectric modular rotary encoder A75M is a wider diameter incremental encoder then its predecessor A42M, which is the main difference between these two open-type encoders.
Technical Data
| MECHANICAL DATA | |
|---|---|
| Line number on disc (z) | 512; 2048 (others on request) |
| Number of output pulses per revolution for A75M-F | Z x k, where k= 1, 2, 3, 4, 5, 8, 10 |
| Max. permissible mechanical rotation speed | 16000 rpm |
| Accuracy (T1-period of lines on disc in arc. sec.) | ± 0.1T1 arc. sec. |
| Permissible axial shaft run out | ± 0.05 mm |
| Rotor moment of inertia: - with shaft θ 20 mm - with shaft θ 30 mm | 26x10-6 kgm2 35x10-6 kgm2 |
| Protection (IEC 529) | IP00 |
| Max. weight | 0.2 kg |
| Operating temperature | 0...+85°C |
| Storage temperature | -30...+85°C |
| Maximum humidity (non-condensing) | 98% |
| Permissible vibration (55 to 2000 Hz) | < 100 m/s² |
| Permissible shock (6 ms) | < 1000 m/s² |