7-32
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Optimization for especially soft travel (super-soft)
For particular applications, especially soft travel response of the axis is desir-
able. By choosing the following output values for the machine data affecting
the dynamic response you can produce a very soft movement where the ac-
celeration is controlled exclusively by the jolt filter. The effective maximum
acceleration in movement-reversal processes responds proportionally to the
difference in speed, and reaches its maximum in the transition from v = 0 to
maximum speed (see Figure 7-17).
S
Acceleration, delay
MD40 = MD41 (mm/s
2
) = 0
S
Jolt time
MD42 (ms) = 0.5
@
Ta (ms)
S
Positioning loop amplification
MD38 (1/min) = 100,000 : Ta (ms)
The maximum value of the actual effective acceleration can be estimated as
follows:
a
max
[mm/s
2
] = 16
@
MD23 [mm/min] : Ta [ms]
v
t
T_a
U
Response on different velocity transitions
(sum effect of jolt filter and position control)
Fig. 7-17
Response on Different Velocity Transitions (Sum Effect of Jolt Filter and
Position Control)
Starting up the FM 453
Содержание SIMATIC FM 453
Страница 6: ...vi FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Preface ...
Страница 14: ...xiv FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Table of Contents ...
Страница 28: ...2 4 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Basic Principles of Positioning ...
Страница 96: ...5 34 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Defining Parameters of the FM 453 ...
Страница 316: ...10 20 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Writing Traversing Programs ...
Страница 358: ...A 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Technical Specifications ...
Страница 372: ...C 4 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 List of Abbreviations ...
Страница 378: ...Index 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Index ...