Noncontact optical linear encoders measure the position directly at the platform with the greatest accuracy. Nonlinearity, mechanical play or elastic deformation have no influence on the measurement. Optical limit and reference switches. More travel ranges on request.
With crossed roller guides, the point contact of the balls in ball guides is replaced by line contact of the hardened rollers. Consequently, they are considerably stiffer and need less preload, which reduces friction and allows smoother running. Crossed roller guides are also distinguished by high guide accuracy and load capacity. Force-guided rolling element cages prevent cage creep.
Medical industry. Laser cutting. Biotechnology. Measuring technology. Laser inscription.
| Motion | L-741.131100 | L-741.131111 | L-741.131112 | L-741.133111 | L-741.133112 | L-741.133132 | Tolerance |
|---|---|---|---|---|---|---|---|
| Active axes | X Y | X Y | X Y | X Y | X Y | X Y | |
| Travel range in X | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm | |
| Travel range in Y | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm | |
| Maximum velocity in X, unloaded | 45 mm/s | 45 mm/s | 45 mm/s | 50 mm/s | 50 mm/s | 90 mm/s | |
| Maximum velocity in Y, unloaded | 45 mm/s | 45 mm/s | 45 mm/s | 50 mm/s | 50 mm/s | 90 mm/s | |
| Orthogonality | ± 96 µrad | ± 96 µrad | ± 96 µrad | ± 96 µrad | ± 96 µrad | ± 96 µrad | typ. |
| Straightness (Linear crosstalk in Y with motion in X) | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | typ. |
| Flatness (Linear crosstalk in Z with motion in X) | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | ± 4 µm | typ. |
| Pitch (Rotational crosstalk in θX with motion in Y) | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | typ. |
| Pitch (Rotational crosstalk in θY with motion in X) | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | ± 60 µrad | typ. |
| Yaw (Rotational crosstalk in θZ with motion in X) | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | typ. |
| Yaw (Rotational crosstalk in θZ with motion in Y) | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | ± 40 µrad | typ. |
| Positioning | L-741.131100 | L-741.131111 | L-741.131112 | L-741.133111 | L-741.133112 | L-741.133132 | Tolerance |
| Minimum incremental motion in X | 1 µm | 0.05 µm | 0.05 µm | 0.1 µm | 0.5 µm | 0.8 µm | typ. |
| Minimum incremental motion in Y | 1 µm | 0.05 µm | 0.05 µm | 0.1 µm | 0.5 µm | 0.8 µm | typ. |
| Unidirectional repeatability in X | 1 µm | 0.05 µm | 0.05 µm | 0.1 µm | 0.5 µm | 0.8 µm | typ. |
| Unidirectional repeatability in Y | 1 µm | 0.05 µm | 0.05 µm | 0.1 µm | 0.5 µm | 0.8 µm | typ. |
| Bidirectional repeatability in X | ± 2.5 µm | ± 0.5 µm | ± 0.5 µm | ± 0.5 µm | ± 0.5 µm | ± 2.5 µm | typ. |
| Bidirectional repeatability in Y | ± 2.5 µm | ± 0.5 µm | ± 0.5 µm | ± 0.5 µm | ± 0.5 µm | ± 2.5 µm | typ. |
| Reference switch | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | |
| Reference switch repeatability | 1 µm | 1 µm | 1 µm | 1 µm | 1 µm | 1 µm | |
| Limit switches | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | Forked photoelectric sensor, N/C contact, 5 V, NPN | |
| Integrated sensor | Incremental linear encoder | Incremental linear encoder | Incremental linear encoder | Incremental linear encoder | Incremental rotary encoder | ||
| Sensor signal | Sin/cos, 1 V peak-peak | A/B quadrature, RS-422 | Sin/cos, 1 V peak-peak | A/B quadrature, RS-422 | A/B quadrature, RS-422 | ||
| Sensor signal period | 20 µm | 20 µm | |||||
| Sensor resolution | 1 nm | 10 nm | 1 nm | 10 nm | |||
| Sensor resolution | 20000 Cts./rev. | ||||||
| Drive Properties | L-741.131100 | L-741.131111 | L-741.131112 | L-741.133111 | L-741.133112 | L-741.133132 | Tolerance |
| Operating voltage | 24 | 24 | 24 | 24 | 24 | 24 | |
| Drive type | 2-phase stepper motor | 2-phase stepper motor | 2-phase stepper motor | DC motor | DC motor | DC motor | |
| Motor resolution | 200 Full steps/rev. | 200 Full steps/rev. | 200 Full steps/rev. | ||||
| Nominal current, RMS | 1.2 A | 1.2 A | 1.2 A | 3.9 A | 3.9 A | 3.9 A | typ. |
| Drive force in X | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | typ. |
| Resistance phase-phase | 3.4 Ω | 3.4 Ω | 3.4 Ω | 0.62 Ω | 0.62 Ω | 0.62 Ω | typ. |
| Antriebskraft in X | 100 N | 100 N | 100 N | 100 N | 100 N | 100 N | typ. |
| Mechanical Properties | L-741.131100 | L-741.131111 | L-741.131112 | L-741.133111 | L-741.133112 | L-741.133132 | Tolerance |
| Permissible push force in Z | 200 N | 200 N | 200 N | 200 N | 200 N | 200 N | max. |
| Permissible torque in θx | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | max. |
| Permissible torque in θY | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | max. |
| Permissible torque in θZ | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | 125 N·m | max. |
| Moved mass in X, unloaded | 19900 g | 19900 g | 19900 g | 20200 g | 20200 g | 20200 g | |
| Moved mass in Y, unloaded | 6100 g | 6100 g | 6100 g | 6100 g | 6100 g | 6100 g | |
| Drive screw type | Ball screw | Ball screw | Ball screw | Ball screw | Ball screw | Ball screw | |
| Drive screw pitch | 2 mm | 2 mm | 2 mm | 2 mm | 2 mm | 2 mm | |
| Guide | Crossed roller guide | Crossed roller guide | Crossed roller guide | Crossed roller guide | Crossed roller guide | Crossed roller guide | |
| Overall mass | 27500 g | 27500 g | 27500 g | 28000 g | 28000 g | 28000 g | |
| Material | Black anodized aluminum | Black anodized aluminum | Black anodized aluminum | Black anodized aluminum | Black anodized aluminum | Black anodized aluminum | |
| Miscellaneous | L-741.131100 | L-741.131111 | L-741.131112 | L-741.133111 | L-741.133112 | L-741.133132 | 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 | |
| Connector | 2 × HD D-sub 26 (m) | 2 × HD D-sub 26 (m) | 2 × HD D-sub 26 (m) | 2 × HD D-sub 26 (m) | 2 × HD D-sub 26 (m) | 2 × HD D-sub 26 (m) | |
| Recommended controllers / drivers | G-901.R319 C-663.12 C-885 with C-663.12C885 ACS modular controller | G-901.R319 ACS modular controller | G-901.R319 C-663.12 C-885 with C-663.12C885 ACS modular controller | G-901.R319 C-891.130300 C-885 with C-891.10C885 ACS modular controller | G-901.R319 C-863.12 C-885 with C-863.20C885 ACS modular controller | G-901.R319 C-863.12 C-885 with C-863.20C885 ACS modular controller | |
| Sensor connector | 2 × D-sub 15-pole (f) | 2 × D-sub 15-pole (f) |