9-96
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
The end position of MD
start
may be greater than MD
stop.
When traveling into the working range (e.g. end position was previously
switched off), the shortest path is always chosen.
If both default values are parameterized the software limit switches are inac-
tive.
9.10 Process Interrupts
Process interrupts are interrupts that quickly signal states in the current pro-
cess to the user program.
The appropriate setting in the machine data (MD5) specifies which signals
are to be quickly communicated to the user program.
The process interrupt is generated by way of machine data item MD5:
MD
Designation
Significance
5
Process-interrupt generation
(data type - bit field)
0 = Position reached
1 = Length measurement completed
3 = Change block on-the-fly
4 = Measurement on-the-fly
You must program the interrupt processing routine in OB40.
The prerequisite is that process-interrupt signaling must have been activated
as part of the environment definition (see Chapter 5).
Rotary Axis
Overview
Process-Interrupt
Generation
Hint to the User
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 ...