| Model E38 - Rotation Angle/Position Sensors, Rotary Encoders |
PDF catalog  |
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Features
- Compact, high resolution
- Incremental, optical type
- Product size: ?38 mm x 22 mm
- Resolution: 500 P/R to 125000 P/R
- A, B, and Z phases, square wave
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Ordering Codes
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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% |
| Consumption current |
120 mA or less (under no load) |
| Detection system |
Incremental |
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 |
| Output form |
Square wave |
Voltage output (E)
NPN Open collector (C)
Line driver (X) |
| 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) |
| 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 |
| Storage ambient temperature |
-20℃ to 80℃ |
| Vibration resistance |
Durability 55Hz, double amplitude 1.5mm
2 hours each in X, Y, and Z directions |
| Impact resistance |
Durability 500m/s2 (about 50G)
3 times each in X, Y, and Z directions |
| Protective structure |
IP50 |
| Mass |
90 g |
Outside dimensions
Output circuit diagrams
Output waveform
Connection
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