V-741 High-Precision XY Stage
High Travel Accuracy and Stability, 305 mm × 305 mm Travel Range, Linear Motors
- Travel range 305 mm × 305 mm (12")
- Unidirectional repeatability to 0.1 µm
- Ironless 3-phase linear motor
- Velocity to 200 mm/s
- Incremental linear encoder with 1 nm resolution
- Crossed roller guides
Linear motors
Linear motors are electromagnetic direct drives. They dispense with mechanical components in the drivetrain and transfer the drive force directly and friction-free to the motion platform. The drives reach high velocities and accelerations. Ironless motors are particularly suitable for positioning tasks with the highest demands on precision because there is no undesirable interaction with the permanent magnets. This allows smooth running even at the lowest velocities and at the same time, there is no vibration at high velocities. Nonlinearity in control behavior is avoided and any position can be controlled easily. The drive force can be set freely.
Highly accurate position measuring with incremental linear encoder
Noncontact optical encoders measure the position directly at the platform with the greatest accuracy. Nonlinearity, mechanical play or elastic deformation have no influence on the measurement.
Other travel ranges on request.
Crossed roller guide
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 guiding accuracy and load capacity. Force-guided rolling element cages prevent cage creep.
Application fields
Medical industry. Laser cutting. Scanning. Biotechnology. Metrology. AOI (Automatic Optical Inspection). Laser marking.
Specifications
Motion and positioning
V-741.136111
Unit
Tolerance
Active axes
X, Y
Travel range
305 × 305
mm
Integrated sensor
Incremental linear encoder
Design resolution
0.001
µm
Sensor signal
Sin/cos, 1 V peak-peak, 20 µm signal period
Minimum incremental motion
0.02
µm
Typ.
Unidirectional repeatability
0.1
µm
Typ.
Bidirectional repeatability
±0.25
µm
Typ.
Angular error xry (pitch)
±70
µrad
Typ.
Angular error xrz (yaw)
±50
µrad
Typ.
Angular error yrx (pitch)
±60
µrad
Typ.
Angular error yrz (yaw)
±50
µrad
Typ.
Orthogonality
±96.963
µrad
Typ.
Straightness / flatness
±3
µm
Typ.
Velocity
200
mm/s
Max.
Acceleration in X, without load
3
m/s²
Max.
Acceleration in Y, without load
9
m/s²
Max.
Reference and limit switches
Forked photoelectric sensor, N/C contact, 5V, NPN
Mechanical properties
V-741.136111
Unit
Tolerance
Load capacity
50
N
Max.
Permissible torque in θX, θY
125
Nm
Max.
Permissible torque in θZ
125
Nm
Max.
Guide
Crossed roller guide with anti-creep system
Drive properties
V-741.136111
Unit
Tolerance
Motor type
Ironless 3-phase linear motor
Operating voltage, nominal
48
V
Nom.
Operating voltage, max.
48
V
Max.
Peak force
80
N
Max.
Nominal force
29
N
Typ.
Peak current, RMS
5
a
Typ.
Nominal current, RMS
1.5
a
Typ.
Force constant, RMS
19.9
N/A
Typ.
Motor constant
4.89
N/√W
Typ.
Electrical time constant
0.4
ms
Resistance phase-phase
11
Ω
Typ.
Inductance phase-phase
3.6
mH
Typ.
Back EMF phase-phase
16
Vs/m
Max.
Pole pitch N-N
30
mm
Miscellaneous
V-741.136111
Unit
Tolerance
Operating temperature range
5 to 40
°C
Material
Aluminum, black anodized
Moved mass in X
25.5
kg
±5 %
Moved mass in Y
9.2
kg
±5 %
Overall mass
33
kg
±5 %
MTBF
20000
h
Connector
2 × HD D-sub 26 (m) (motor)
2 × D-sub 15 (f) (sensor)
Recommended controller
G-901.R319
SMC Hydra (double axis)
C-891 (single axis)
C-885 with C-891.11C885 (up to 20 axes)
ACS modular controller
Connecting cables are not in the scope of delivery and must be ordered separately.
V-741.136111
Precision XY stage, 410 mm × 410 mm width, 305 × 305 mm travel range, ironless 3-phase linear motor, 48 V, incremental linear encoder with sin/cos signal transmission, 20 µm sensor signal period
商品属性 [主动轴] X, Y [行程] 305 × 305mm [集成传感器] Incremental linear encoder [负载] 50N [工作温度] 5 to 40℃