2-1
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Basic Principles of Positioning
Positioning means moving a load to a defined position within a defined time,
taking all influencing forces and torques into account.
Position A
Position B
s = path
x = distance to be traversed
F = driving force
x
F
s
Fig. 2-1
Principle of a Positioning Action
Servo-controlled positioning is:
S
Control of the drive at the right speed while a movement is being per-
formed.
S
Specifying a target position and true-to-target axis approach into pro-
grammed target position
S
Acquisition of the actual value at the connected encoder (incremental or
absolute)
S
Maintaining the axis in position in the face of interfering factors.
S
For servo motors, the
10 V port is used
S
For stepper motors, the pulse/direction outputs are used
Positioning with stepper motors is:
S
Control of the drive at the right speed while a movement is being per-
formed.
S
Specifying a target position and true-to-target axis approach into pro-
grammed target position
S
Generating the actual value via the pulse/direction signals
What Is Position-
ing?
Servo-controlled
Positioning with
Encoder
Open-loop Con-
trolled
Positioning with
Stepper Motor
2
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 ...