9-57
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
9.5
Axis Type
You can select the axis type with machine data item MD8. Choose either of
the following types:
S
Linear axis
S
Rotary axis
A linear axis moves between two range limits (traversing range min –10
9
,
max 10
9
). The range limits may be bounded by software limit switches
(MD21, MD22) to form the “working range.”
Linear axes have a limited traversing range. The limits are imposed by the:
S
Resolution of the numerical scale
S
The range covered by an absolute encoder.
M
Movement
Encoder
G
Motor
Fig. 9-3
Linear Axis
With rotary axes, the actual value is reset to “0” after one revolution. Rotary
axes thus have an infinite traversing range.
0
5 000
9 999
Fig. 9-4
Rotary Axis
Before you start a movement in “MDI” and “Automatic” modes, you can
define a fixed direction of rotation with R+ or R–.
Overview
Linear Axis
Rotary Axis
Description of Functions
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 ...