PI V-273 VC, User Manual, Page: 41 / 53

10 Technical Data
V-273 VC Linear Actuator MP155E Version: 1.1.4 37
In this Chapter
Specifications ............................................................................................................................... 37
Dimensions .................................................................................................................................. 40
Pin Assignment ............................................................................................................................ 43
10.1 Specifications
10.1.1 Data Table
V-273.440, V-273.441 Unit Tolerance
Active axes Z
Motion and positioning
Travel range 20 mm
Integrated sensor Optical linear encoder
Sensor resolution 10
(1)
nm Max.
Minimum incremental motion 100 nm Typ.
Linearity error, closed loop 1 % Typ.
Repeatability ±0.5 µm Typ.
Velocity 100 mm/s Max.
Force sensor resolution (optional) 1 mN Max.
Smallest force step (optional) 5 mN Typ.
Mechanical properties
Bearing / guide Recirculating ball bearing guide
Motion straightness ±20 µm ±5 %
Moved mass without load 100 / 230 g Typ.
Drive properties
Motor type PIMag® voice coil drive, moving coil
Coil resistance 16 Ω Typ.,
at 20°C
Coil inductance 6 mH Typ.,
at 20°C
Time constant 0.375 ms
10 Technical Data