Calculation Steps Direction Speed with VXM0 pages
VXM® Calculation of Steps, Direction and Speed
Lead Screw Code for Velmex Linear Products
BiSlide®
UniSlide®
Advance per turn
Advance per Step*
(with standard 1.8º (200 step) motor)
Speed for the VXM
1000 SPS (steps / sec)*
XSlide™
Lead Screw Pitch >
2.5 RPS (rev / sec)
E04
0.400"
0.0010000”
1 in/sec
2.54 cm/sec
E04
W4
E02
W2
P5
E02
0.200"
0.0005000”
0.5 in/sec
1.27 cm/sec
E01
W1
P10
E01
0.100"
0.0002500”
0.25 in/sec
0.635 cm/sec
B
P20
E50
0.050"
0.0001250”
0.125 in/sec
0.3175 cm/sec
C
P40
E25
0.025"
0.0000625”
0.0625 in/sec
0.1588 cm/sec
M01
K1
Q1
M01
1 mm
0.0025 mm
0.0985 in/sec
0.25 cm/sec
M02
K2
Q2
M02
2 mm
0.0050 mm
0.1968 in/sec
0.5 cm/sec
Model
Gear Ratio
Advance per turn
Advance per Step*
Speed for the VXM
B4872
72:1
5 degree
0.0125 degree
12.5 degree/sec
B4836
36:1
10 degree
0.0250 degree
25 degree/sec
B4818
18:1
20 degree
0.0500 degree
50 degree/sec
B5990
90:1
4 degree
0.0100 degree
10 degree/sec
Velmex Rotary Tables
*Calculated with a VXM half step control and a 1.8° (200 step) motor
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