Omron EasySpeed 3G3JE, User Manual

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Chapter 7
7-4
Appendix
Conveyor Example
Jw: Axial inertia (at cylinder, 1 axis, kg·m
2
)
J1: Cylinder 1 inertia (at cylinder, 1 axis, kg·m
2
)
J2: Cylinder 2 inertia (at cylinder, 1 axis, kg·m
2
)
J3: Workpiece inertia (at cylinder, 1 axis, kg·m
2
)
J4: Belt inertia (at cylinder, 1 axis, kg·m
2
)
M1: Cylinder 1 weight (kg)
M2: Cylinder 2 weight (kg)
M3: Workpiece weight (kg)
M4: Belt weight (kg)
D1: Cylinder 1 diameter (mm)
D2: Cylinder 2 diameter (mm)
Roller Example
Jw: Axial inertia (roller, 1 axis, kg·m
2
)
J1: Roller 1 inertia (roller, 1 axis, kg·m
2
)
J2: Roller 2 inertia (roller, 2 axis, kg·m
2
)
M: Workpiece weight (kg)
D1: Roller 1 diameter (mm)
D2: Roller 2 diameter (mm)
M2·D
2
4
D1
2
D2
2
J
w
(kg·m 2 )
= J
1
+ J
2
+ J
3
+ J
4
+ +
×
10
−
6
M3·D1
2
4
M4·D1
2
4
D1
D2
M3
M1
M4
J
w
M2
M1·D
2
8
⋅
= +
J1
D2 J2
M
J
w
= J1 + J2 +
D1
2
D2
2
J
w
(kg·m 2 )
×
10
−
6
M·D1
2
4