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A58 incremental encoder
The A58 series is a high-performance photoelectric incremental encoder line, featuring six models: A58M, A58B, A58C, A58C2, A58C3, and A58D. All models share the same mechanical and electrical specifications, with differences only in mounting parameters, allowing flexible integration into various systems.
These encoders deliver up to 108,000 pulses per revolution (PPR) and offer multiple output signal options, including 11 μApp, 1 Vpp, TTL, and HTL, making them ideal for automation, robotics, and industrial machinery.
Mechanical data
| Number of output pulses per revolution | 100-108000 |
| Line number on disc (z) | 100; 250; 500; 600; 800; 1000; 1024; 1125; 1250; 1500; 2000; 2048; 2500; 3000; 3600; 4000; 5000; 9000; 10800 |
| Maximum shaft speed | 12000 rpm |
| Maximum shaft load | axial: 10 N radial: 20 N |
| Accuracy (T1-period lines on disc in arc. sec) | ± 0.1T1 arc. sec |
| Starting torque at 20°C | ≤ 0.01 Nm |
| Rotor moment of inertia | < 15 gcm² |
| Protection (IEC 529) | IP64 |
| Maximum weight without cable | 0.25 kg |
| Operating temperature | -10…+70°C |
| Storage temperature | -30…+80°C |
| Maximum humidity (non-condensing) | 98% |
| Permissible vibration (55 to 2000 Hz) | ≤ 100 m/s² |
| Permissible shock (11 ms) | ≤ 1000 m/s² |








