Roller Encoders
RP-700 series
Roller encoders enable line speed and distance measurements
RP-704ZA |
RP-721 |
RP-732 |
For line speed measurement
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RP-704ZA
General-purpose type
Electrical Specification
| Output waveform | 2-phase square wave + “zero mark” | |
|---|---|---|
| Output voltage | Hi: -20 % or more of supply voltage Lo: 0.5 V or less | |
| No. of output pulses | 100 P/R (for line speed measurement) | |
| Output type | Collector output, load resistance 10kΩ min. | |
| Speed range | 0 to 400 m/min | |
| Measuring resolution | 0.1 m/min (at the gate time of 1s) | |
| Roller circumference | 166.7 mm (Φ53.05 mm) Aℓ+ Polyurethane rubber baked on the roller surface (rubber hardness degree:A90) | |
| Power supply | 12 VDC ±5 % 50 mA | |
Mechanical Specification
| Maximum allowable load | Radial 5 N | |
|---|---|---|
| Starting torque | 2 mN·m (at 20 °C) | |
| Moment of inertia | 0.8 g･cm² | |
| Weight | 0.5 kg | |
General Specification
| Operating temperature | 0 to + 50 °C |
|---|---|
| Humidity | 85 % (40 °C /8h) with no condensation |
| Vibration | 19.6 m/s² (2h each in X,Y and Z direction) |
RP-721
Low and medium speed type
Electrical Specification
| Output waveform | Single-phase square wave | |
|---|---|---|
| Output voltage | Hi:10±1 Lo: 0.5 or less | |
| No. of output pulses | 120 P/R, 1200 P/R (for line speed measurement) 200 P/R (for distance measurement) |
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| Output type | Emitter output, load resistance 1kΩ min. | |
| Speed range | 0 to 200 m/min (1200 P/R) 0 to 400 m/min (120 P/R, 200 P/R) |
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| Measuring resolution | 0.01 m/min (1200 P/R, at the gate time of 1s) |
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| Roller circumference | 200 mm (Φ 63.66 mm) Aℓ+ Polyurethane rubber baked on the roller surface (rubber hardness degree:A90) |
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| Power supply | 12 VDC ±5 % 100 mA | |
Mechanical Specification
| Maximum allowable load | Radial 10 N | |
|---|---|---|
| Starting torque | 1 mN·m | |
| Moment of inertia | 0.6 g·cm² | |
| Weight | 0.5 kg | |
General Specification
| Operating temperature | 0 to + 50 °C |
|---|---|
| Humidity | 85 % (40 °C /8h) with no condensation |
| Vibration | 19.6 m/s² (2h each in X,Y and Z direction) |
RP-732
Reversible counting type
Electrical Specification
| Output waveform | 2-phase square wave | |
|---|---|---|
| Output voltage | Hi:10±1 Lo: 0.5 or less | |
| No. of output pulses | 100 P/R (for line speed measurement) | |
| Output type | Totem pole output, load resistance 1kΩ min. | |
| Speed range | 0 to 200 m/min | |
| Measuring resolution | 1 mm (300 P/R, for distance) | |
| Roller circumference | 300 mm (F95.49 mm) Aℓ+ Polyurethane rubber baked on the roller surface (rubber hardness degree:A90) |
|
| Power supply | 12 VDC ±5 % 100 mA | |
Mechanical Specification
| Maximum allowable load | Radial 30 N | |
|---|---|---|
| Starting torque | 5 mN·m | |
| Moment of inertia | 7.5 g·cm² | |
| Weight | 2.2 kg | |
General Specification
| Operating temperature | 0 to + 50 °C |
|---|---|
| Humidity | 85 % (40 °C /8h) with no condensation |
| Vibration | 19.6 m/s² (2h each in X,Y and Z direction) |
Revised:2014/09/02
