beautypg.com

Motion generator: features and functions, Start and end percentages of a segment – Pilz PMCprimo 16+.00/0/1/6/4 User Manual

Page 49

background image



10 Motion Generator: Features and Functions

User Manual

for PMotion

Page 49

10

Motion Generator: Features and Functions

This section contains detailed explanations of certain features of the motion generator and
some summaries of the information contained in the previous section (Segment types).

10.1

Start and End Percentages of a Segment

For the following segment types it is possible to define, which part of the segment is used:

2: Constant

Acceleration

3: Sine-Squared

Velocity

4: Cycloidal
5: Modified

Trapezoidal

6: Modified

Sine

10: Ramp
14: Sine-Constant-Cosine

15:

Simple Harmonic

The entry of the percentage values is done by using the variables $MXnn und $MYnn for the
controller internal motion generator and in PMotion by pressing the button „Type parameters“ in
the segment parameters toolbar.

Scaling:

PC based motion generator (PMotion):

Required percentage values, entered directly in the text entry boxes in the dialog „Type
parameters“.

• Controller

internal

motion generator:

Required percentage values x10

6

, into variables $MXnn and $MYnn ($MXnn+$MYnn

100%).

The following diagram illustrates the effect of setting both the start and end percentages to
values ≠ 0 for the segment type „Constant acceleration“.

$MXnn
Anfang [%]

$MYnn
Ende [%]

By changing the start and end percentage special segment profiles can be created, e. g. a
modified sine profile with no deceleration and with an acceleration ≠ 0 at the end of the
segment.

This manual is related to the following products: