nPL70M Stage
Linear Motor Stage
| Performance Specifications | nPL70M-1M | nPL70M-2M | nPL70M-3M | nPL70M-4M |
|---|---|---|---|---|
| Maximum Travel | 100 mm | 100 mm | 85 mm | 65 mm |
| Encoder resolution | 0.01 µm 0.1 µm 1.0 µm | 0.01 µm 0.1 µm 1.0 µm | 0.01 µm 0.1 µm 1.0 µm | 0.01 µm 0.1 µm 1.0 µm |
| Accuracy (Full Travel ISO 230) | 6 µm 8 µm 12 µm | 6 µm 8 µm 12 µm | 6 µm 8 µm 12 µm | 6 µm 8 µm 12 µm |
| Bi-directional Repeatability (Full Travel) | ± 0.4 µm ± 0.5 µm ± 2.0 µm | ± 0.4 µm ± 0.5 µm ± 2.0 µm | ± 0.4 µm ± 0.5 µm ± 2.0 µm | ± 0.4 µm ± 0.5 µm ± 2.0 µm |
| Straightness & Flatness | 6 µm | 6 µm | 6 µm | 6 µm |
| Pitch & Yaw | 75 µrad | 75 µrad | 75 µrad | 75 µrad |
| Maximum Velocity (unloaded) | 1.34 m/s | 1.92 m/s | 2.23 m/s | 2.27 m/s |
| Normal Load Capacity | 10 Kg | 10 Kg | 10 Kg | 10 Kg |
| Peak Force | 11.9 N | 23.8 N | 35.7 N | 47.6 N |
| Continuous Force | 3.0 N | 6.0 N | 8.9 N | 11.9 N |
| Duty Cycle | 100% | 100% | 100% | 100% |
| Stage Material | Al | Al | Al | Al |
| Stage Mass | 1036 gr | 1061 gr | 1086 gr | 1111 gr |
| Moving Carriage Mass | 634 gr | 634 gr | 634 gr | 634 gr |
| Cable Length | 1 m | 1 m | 1 m | 1 m |
| Motor Control Specifications | 1M | 2M | 3M | 4M |
|---|---|---|---|---|
| Motor Constant | 1.67, N/√W | 2.42, N/√W | 2.98, N/√W | 3.46, N/√W |
| Continuous Power | 3.20 W | 6.10 W | 9.0 W | 11.80 W |
| Peak Power | 50.90 W | 97.10 W | 143.30 W | 189.60 W |
| Electrical Cycle | 21.00 mm | 21.00 mm | 21.00 mm | 21.00 mm |
| Max Bus Voltage | 60.00 V | 60.00 V | 60.00 V | 60.00 V |
| Max Coil Temperature | 125.00 °C | 125.00 °C | 125.00 °C | 125.00 °C |
| Thermal Dissipation Constant | 0.04, W/°C | 0.08, W/°C | 0.12, W/°C | 0.16, W/°C |
| Continuous Current | 1.70 Arms | 1.70 Arms | 1.70 Arms | 1.70 Arms |
| Peak Current | 6.80 Arms | 6.80 Arms | 6.80 Arms | 6.80 Arms |
| Force Constant | 1.75 N/Arms | 3.50 N/Arms | 5.25 N/Arms | 7.00 N/Arms |
| Back EMF Constant | 1.40 Vpk/(m/s) | 2.90 Vpk/(m/s) | 4.30 Vpk/(m/s) | 5.70 Vpk/(m/s) |
| Inductance | 0.11 mH | 0.22 mH | 0.31 mH | 0.41 mH |
| Thermal Resistance @25 °C | 1.10 Ohms | 2.10 Ohms | 3.10 Ohms | 4.10 Ohms |
| Electrical Time Constant | 0.10 ms | 0.10 ms | 0.10 ms | 0.10 ms |
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