Precision rotation stage; DC motor with ActiveDrive; 360° rotational angle; 100 N load capacity; 200 °/s maximum angular velocity; incremental rotary encoder, 20000 cts./rev. sensor resolution, A/B quadrature, RS-422; 35 mm Ø aperture
L-611 Precision Rotation Stage
High Travel Accuracy
- Unlimited travel range
- Very high resolution
- Maximum velocity 200°/s
- DC, BLDC, and stepper motors
- Direction-sensing reference switch
- Vacuum-compatible variants available
Reference-class rotation stage
High-precision positioning due to low-play preloaded worm gear. Preloaded pivot bearings for high travel accuracy. Clear aperture with 35 mm Ø. Unlimited travel range in both directions of rotation. Noncontact reference switch. Compact multi-axis positioning systems possible with L-511 linear stages and L-310 Z stages. Vacuum-compatible product variants on request.
Versions
- Low-vibration stepper motor
- DC motor with ActiveDrive
- DC servo motor
- Brushless DC motor
- Additional high-resolution optical angle measuring system, direct measuring
Option: Measurement of the travel accuracy and positioning accuracy
Individual measurement logs available on request for wobble, axial, and radial creep. Please specify when ordering.
Application fields
Medical industry. Sample inspection. Precision microassembly. Measuring technology. Photonics. Vacuum.
Specifications
Specifications
Motion | L-611.90AD | L-611.94AD | L-611.993232 | L-611.993261 | L-611.995232 | L-611.9ASD | L-611.90SD | Tolerance |
---|---|---|---|---|---|---|---|---|
Active axes | θZ | θZ | θZ | θZ | θZ | θZ | θZ | |
Rotation range in θZ | 360 ° | 360 ° | 360 ° | 360 ° | 360 ° | 360 ° | 360 ° | |
Maximum angular velocity in θZ, unloaded | 200 °/s | 200 °/s | 200 °/s | 200 °/s | 200 °/s | 50 °/s | 50 °/s | |
Linear crosstalk in X with motion in θZ | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | typ. |
Linear crosstalk in Y with motion in θZ | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | ± 2.5 µm | typ. |
Linear crosstalk in Z with motion in θZ | ± 1 µm | ± 1 µm | ± 1 µm | ± 1 µm | ± 1 µm | ± 1 µm | ± 1 µm | typ. |
Rotational crosstalk in θX with motion in θZ | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | typ. |
Rotational crosstalk in θY with motion in θZ | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | ± 15 µrad | typ. |
Positioning | L-611.90AD | L-611.94AD | L-611.993232 | L-611.993261 | L-611.995232 | L-611.9ASD | L-611.90SD | Tolerance |
Minimum incremental motion in θZ | 35 µrad | 17.45 µrad | 35 µrad | 3.5 µrad | 35 µrad | 0.87 µrad | 20 µrad | typ. |
Unidirectional repeatability in θZ | 35 µrad | 17.45 µrad | 35 µrad | 3.5 µrad | 35 µrad | 0.87 µrad | 20 µrad | typ. |
Bidirectional repeatability in θZ | ± 175 µrad | ± 17.45 µrad | ± 175 µrad | ± 3.5 µrad | ± 175 µrad | ± 3.5 µrad | ± 175 µrad | typ. |
Reference switch | Hall effect, N/C contact, 5 V, TTL | Hall effect, N/C contact, 5 V, TTL | Hall effect, N/C contact, 5 V, TTL | Hall effect, N/C contact, 5 V, NPN | Hall effect, N/C contact, 5 V, TTL | Hall effect, N/C contact, 5 V, NPN | Hall effect, N/C contact, 5 V, NPN | |
Reference switch repeatability, rotational | 2 µrad | 2 µrad | 2 µrad | 2 µrad | 2 µrad | 2 µrad | 2 µrad | |
Integrated sensor | Incremental rotary encoder | Incremental angle-measuring system | Incremental rotary encoder | Incremental angle-measuring system | Incremental rotary encoder | Incremental angle-measuring system | ||
Sensor signal | A/B quadrature, RS-422 | A/B quadrature, RS-422 | A/B quadrature, RS-422 | Sin/cos, 1 V peak-peak | A/B quadrature, RS-422 | Sin/cos, 1 V peak-peak | ||
Sensor resolution | 20000 Cts./rev. | 20000 Cts./rev. | 20000 Cts./rev. | |||||
Sensor signal periods / U | 9000 | 9000 | 9000 | |||||
Drive Properties | L-611.90AD | L-611.94AD | L-611.993232 | L-611.993261 | L-611.995232 | L-611.9ASD | L-611.90SD | Tolerance |
Operating voltage | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |
Drive type | DC motor with ActiveDrive | DC motor with ActiveDrive | DC motor | DC motor | Brushless DC motor | 2-phase stepper motor | 2-phase stepper motor | |
Maximum power consumption | 40 W | 40 W | 90 W | 90 W | 85 W | 10 W | 10 W | |
Nominal current, RMS | 3.3 A | 3.3 A | 2.42 A | 1.2 A | 1.2 A | typ. | ||
Resistance phase-phase | 5.84 Ω | 5.84 Ω | 0.4 Ω | 3.3 Ω | 3.3 Ω | typ. | ||
Inductance phase-phase | 0.56 mH | 0.56 mH | 0.32 mH | 2.8 mH | 2.8 mH | |||
Torque constant | 0.031 N·m/A | typ. | ||||||
Back EMF, phase-phase, rotational | 3.3 V/kRPM | max. | ||||||
Number of pole pairs | 7 | |||||||
Motor resolution | 200 Full steps/rev. | 200 Full steps/rev. | ||||||
Mechanical Properties | L-611.90AD | L-611.94AD | L-611.993232 | L-611.993261 | L-611.995232 | L-611.9ASD | L-611.90SD | Tolerance |
Bearing type | Ball bearings | Ball bearings | Ball bearings | Ball bearings | Ball bearings | Ball bearings | Ball bearings | |
Worm gear reduction | 90 : 1 | 90 : 1 | 90 : 1 | 90 : 1 | 90 : 1 | 90 : 1 | 90 : 1 | |
Moved mass in θZ, unloaded | 1100 g | 1100 g | 1100 g | 1100 g | 1100 g | 1100 g | 1100 g | |
Moment of inertia in θZ, unloaded | 770 kg·mm² | 770 kg·mm² | 770 kg·mm² | 770 kg·mm² | 770 kg·mm² | 770 kg·mm² | 770 kg·mm² | ±20 % |
Permissible push force in X | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | max. |
Permissible push force in Y | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | max. |
Permissible push force in Z | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | max. |
Permissible pull force in X | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | max. |
Permissible pull force in Y | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | 50 N | max. |
Permissible pull force in Z | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | max. |
Permissible torque in θx | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | max. |
Permissible torque in θY | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | 40 N·m | max. |
Permissible torque in θZ | 3 N·m | 3 N·m | 3 N·m | 3 N·m | 3 N·m | 3 N·m | 3 N·m | max. |
Overall mass | 2600 g | 2600 g | 2600 g | 2600 g | 2600 g | 2600 g | 2600 g | |
Material | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | Aluminum, anodized, stainless steel, red bronze | |
Miscellaneous | L-611.90AD | L-611.94AD | L-611.993232 | L-611.993261 | L-611.995232 | L-611.9ASD | L-611.90SD | Tolerance |
Operating temperature range | 5 to 40 °C | 5 to 40 °C | 5 to 40 °C | 5 to 40 °C | 5 to 40 °C | 5 to 40 °C | 5 to 40 °C | |
Connector | D-sub 15-pin (m) | D-sub 15-pin (m) | HD D-sub 26-pin (m) | HD D-sub 26-pin (m) | HD D-sub 26-pin (m) | HD D-sub 26-pin (m) | HD D-sub 26-pin (m) | |
Connector for supply voltage | M8 4-pin (m) | M8 4-pin (m) | ||||||
Recommended controllers / drivers | C-863.12 C-885 with C-863.20C885 C-884 | C-863.12 C-885 with C-863.20C885 C-884 | C-863.12 C-885 with C-863.20C885 C-884 ACS modular controller | C-863.12 C-885 with C-863.20C885 C-884 ACS modular controller | C-891.130300 C-885 with C-891.11C885 ACS modular controller | C-663.12 C-885 with C-663.12C885 ACS modular controller | C-663.12 C-885 with C-663.12C885 ACS modular controller | |
Sensor connector | D-sub 9-pin (m) | D-sub 9-pin (m) |
Downloads
Product Note
Product Change Notification Motor Driven Products
Datasheet
Documentation
User Manual MP154
L-611 Precision Rotation Stage
3-D Models
L-611 3-D model
Quote / Order
Ask for a free quote on quantities required, prices, and lead times or describe your desired modification.
Precision rotation stage; DC motor with ActiveDrive; 360° rotational angle; 100 N load capacity; 200 °/s maximum angular velocity; incremental angle measuring system, A/B quadrature, RS-422; 35 mm Ø aperture
Precision rotation stage; DC motor; 360° rotational angle; 100 N load capacity; 200 °/s maximum angular velocity; incremental rotary encoder, 20000 cts./rev. sensor resolution, A/B quadrature, RS-422; 35 mm Ø aperture
Precision rotation stage; DC motor; 360° rotational angle; 100 N load capacity; 200 °/s maximum angular velocity; incremental angle measuring system, sin/cos, 1 V peak-peak; 35 mm Ø aperture
Precision rotation stage; brushless DC motor; 360° rotational angle; 100 N load capacity; 200 °/s maximum angular velocity; incremental rotary encoder, 20000 cts./rev. sensor resolution, A/B quadrature, RS-422; 35 mm Ø aperture
Precision rotation stage; 2-phase stepper motor; 360° rotational angle; 100 N load capacity; 50 °/s maximum angular velocity; incremental angle measuring system, sin/cos, 1 V peak-peak; 35 mm Ø aperture
Precision rotation stage; 2-phase stepper motor; 360° rotational angle; 100 N load capacity; 50 °/s maximum angular velocity; 35 mm Ø aperture