5
EDH0185En1020 — 07/11
VP-25XA
Precision Compact Linear Stage
4.0
Drive
The VP-25XA stage is equipped with DC-motor and a metal optical scale.
Specifications
Resolution
Maximum Speed
Motor
(µm)
(mm/s)
VP-25XA
0.1
25
UE25CC
5.0
Motor
5.1
DC Motor Characteristics
Motor
Nominal
Max.
Resistance
Inductance
Voltage
Current
(V)
(A)
(
Ω
)
(mH)
UE25CC
48
0.9
8
0.83
5.2
Command Signals for UE25CC DC Motor
In the above drawings, + Motor signal is referred to – Motor signal, + Tacho
Generator signal is referred to – Tacho Generator signal.
When the stage moves in + Direction, the + Motor voltage is higher than
– Motor voltage, and + Tacho Generator voltage is higher than – Tacho
Generator voltage.
When the stage moves in – Direction, the + Motor voltage is lower than
– Motor voltage, and + Tacho Generator voltage is lower than – Tacho
Generator voltage.
+V
+ Motor
+ Tachometer
– Motor
– Tachometer
–V
Displacement
+ Direction
+V
+ Motor
+ Tachometer
– Motor
– Tachometer
–V
– Direction
Displacement
Dir
1
2
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
