X-RST-E Series
High load motorized rotary stages with built-in controllers and motor encoders
Series Specifications
Download Datasheet| Built-in Controller |  |
| Range | +/- 360° |
| Backlash | < 0.05° (< 0.873 mrad) |
| Encoder Type | Rotary quadrature encoder (incremental) |
| Communication Interface | RS-232 |
| Communication Protocol | Zaber ASCII (Default), Zaber Binary |
| Data Cable Connection | Locking 4-pin M8 |
| Power Supply | 24-48 VDC |
| Power Plug | 2-pin Screw Terminal |
| Motor Steps Per Rev | 200 |
| Motor Type | Stepper (2 phase) |
| Default Resolution | 1/64 of a step |
| Mechanical Drive System | Precision Worm Gear |
| Limit or Home Sensing | Magnetic home sensor |
| Manual Control | |
| Operating Temperature Range | 0-50 °C |
| CE Compliant | |
| Vacuum Compatible |  |
Part Specifications Comparison
| Part Number | Microstep Size (Default Resolution) | Accuracy (unidirectional) | Repeatability | Maximum Speed | Minimum Speed | Speed Resolution | Encoder Resolution | Maximum Torque | Maximum Continuous Torque | Maximum Centered Load | Maximum Moment (Tilt) | Stage Top Dimension | Radial Error Motion | Axial Error Motion | Tilt Error Motion | Bearing Plane Offset | Stiffness (Tilt) | Maximum Current Draw | Angular Motion Per Motor Rev | Motor Rated Current | Motor Winding Resistance | Motor Winding Inductance | Maximum Angular Momentum | Motor Frame Size | Guide Type | Gear Ratio | Mounting Interface | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X-RST120AK-E03 | 0.00015625° (2.727 µrad) | 0.16° (2.792 mrad) | < 0.005° (< 0.087 mrad) | 24°/s (4 rpm) | 0.000095°/s (1.658 µrad/s) | 0.000095°/s (1.658 µrad/s) | 200 CPR (800 states/rev) | 10 N⋅m (7.38 lb⋅ft) | 10 N⋅m (7.38 lb⋅ft) | 500 N (112.1 lb) | 20 N⋅m (14.76 lb⋅ft) | 120 mm (4.724") | +/- 3 µm (+/- 0.000118") | < 3 µm (< 0.000118") | +/- 0.0014° (+/- 24.43 µrad) | 27.1 mm (1.067") | 870 N⋅m/° (20.1 µrad/N⋅m) | 1100 mA | 2° | 1500 mA/phase | 2.4 ohms/phase | 6.6 mH/phase | 0.4 kg⋅m2/s | 17 | Preloaded Ball Bearing | 180:1 | Kinematic with M2.5 and M6 threaded holes | 2.41 kg (5.313 lb) |
| X-RST240B-E08 | 0.00027574° (4.812 µrad) | 0.075° (1.30875 mrad) | < 0.0015° (< 0.026 mrad) | 60°/s (10 rpm) | 0.000168°/s (2.932 µrad/s) | 0.000168°/s (2.932 µrad/s) | 400 CPR (1600 states/rev) | 70 N⋅m (51.66 lb⋅ft) | 45 N⋅m (33.21 lb⋅ft) | 3000 N (672.8 lb) | 200 N⋅m (147.6 lb⋅ft) | 240 mm (9.449") | +/- 2.5 µm (+/- 0.000098") | < 4 µm (< 0.000157") | +/- 0.003° (+/- 52.36 µrad) | 30.75 mm (1.211") | 8000 N⋅m/° (2.2 µrad/N⋅m) | 3600 mA | 3.5294° | 3000 mA/phase | 0.53 ohms/phase | 2 mH/phase | 1.6 kg⋅m2/s | 23 | Crossed-Roller Bearing | 102:1 | M6 threaded holes and M8 mounting holes | 14.5 kg (31.967 lb) |
Specification Charts & Notes
Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).
Torque Speed Performance
