Lenze PM94P01C - Manual (Page 53)

PM94P01C 51
Programming
65
55
45
35
25
15
5
5 10 15 20 25 30
Point
1
Point
2
Point
4 Point
3
Point
8
Point
9
Point
6
Po nt
5
Point
7
Distance (units)
S824
Figure 20: MDV Segment Example
Table 16 lists the supporting data for the graph in Figure 20.
Table 16: MDV Segment Example
Segment Number Distance moved during segment Velocity at the end of segment
1 3 56
2 3 12
3 4 16
4 2 57
5 2.5 57
6 3 11
7 5 20
8 5 0
- - -
;Segment moves
MDV
3 , 56
MDV 3 , 12
MDV 4 , 16
MDV 2 , 57
MDV 2.5 , 57
MDV 3 , 11
MDV 5 , 20
MDV 5 , 0
END
The following equation can be used to calculate the acceleration/deceleration that results from a segment move.
Accel = (V
f
2 - V
0
2 ) / [2*D]
V
f
= Final velocity
V
0
= Starting velocity
D = Distance