
Manual VIPA System 300S SPEED7
Chapter 1 Basics
HB140E - CPU SC - RE_313-6CF03 - Rev. 07/45
1-5
CPU Applications
The program that is present in every CPU is divided as follows:
•
System routine
•
User application
The system routine organizes all those functions and procedures of the
CPU that are not related to a specific control application.
This consists of all the functions that are required for the processing of a
specific control application. The operating modules provide the interfaces
to the system routines.
Operands of the CPU
The following series of operands is available for programming the CPU:
•
Process image and periphery
•
Bit memory
•
Timers and counters
•
Data blocks
The user application can quickly access the process image of the inputs
and outputs PAA/PAE. You may manipulate the following types of data:
•
individual Bits
•
Bytes
•
Words
•
Double Words
You may also gain direct access to peripheral modules via the bus from
user application. The following types of data are available:
•
Bytes
•
Words
•
Blocks
Overview
System routine
User application
Overview
Process image
and periphery
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Страница 40: ...Chapter 3 Hardware description Manual VIPA System 300S SPEED7 3 14 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...
Страница 122: ...Chapter 5 Deployment I O periphery Manual VIPA System 300S SPEED7 5 36 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...
Страница 140: ...Chapter 6 Deployment PtP communication Manual VIPA System 300S SPEED7 6 18 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...