RotaryEncoder
EV38 Series/External Diameter φ38 mm
Features
- Compact, high resolution
- Incremental, optical type
- Product size: φ38 mm x 22 mm
- Resolution: 500 P/R to 125000 P/R
- A, B, and Z phases, square wave
Ordering Codes
Specifications
| Item | Rating | ||
| Supply voltage | Voltage output 5 to 12 VDC ±10% Open collector 5 to 24 VDC ±10% Line driver 5 to 24 VDC ±10% |
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| Consumption current | 120 mA or less (under no load) | ||
| Detection system | Incremental | ||
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Resolution (pulses/rotation) |
500, 512, 1000, 1024, 2000, 2048, 2500, 3600, 4096, 4500, 5000, 8192, 9000, 10000, 16384, 18000, 20000, 25000, 32768, 36000, 45000, 50000, 62500, 90000, 100000, 125000 |
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| Output form | Square wave | Voltage output (E) NPN Open collector (C) Line driver (X) |
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| Output phases | Phases A, B, and Z | ||
| Output phase difference | A, B phase difference 90°±45°(T/4±T/8) Z phase T ±T/2 (see Output Waveform) |
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| Maximum response frequency | 100ｋHz(E and C)*, 1MHz(X) | ||
| Starting torque | 3×10-3N·m (30gf·cm) or less | ||
| Allowable load of shaft (electrical) |
Radial | 5000 ppr or less | More than 8192 ppr |
| 30 N | 15 N | ||
| Thrust | 20 N | 10 N | |
| Maximum allowable number of revolutions (mechanical) | 6000 r/min | ||
| Operating ambient temperature/humidity | 0℃ to 70℃ RH 35% to 90% no dewing |
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| Storage ambient temperature | -20℃ to 80℃ | ||
| Vibration resistance | Durability 55Hz, double amplitude 1.5mm 2 hours each in X, Y, and Z directions |
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| Impact resistance | Durability 500m/s2 (about 50G) 3 times each in X, Y, and Z directions |
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| Protective structure | IP50 | ||
| Mass | 90 g | ||
Outside dimensions
Output circuit diagrams
Output waveform
Connection
