Siemens SIMADYN D User Manual

Systemsoftware
2-36 System- and communication configuring D7-SYS - SIMADYN D
Edition 03.2001
The operating system is identified by a version ID in the form
„yymmddVxyz“. The significance of the individual letters is
• yy: Year, mm: Month, dd: Day
• "V": Version
• xzy: Version number
e. g. for version 5.0 as "961201V500".
2.1.10.2 The basic operating system functions
The operating system is comprised of the following components:
• Task administrator for cyclic- and interrupt controlled processing
• Hardware and software initialization
• Memory administration (buffer administration)
• Operating system data and lists
• Interface to the central AMC lists
• Coupling to the other components (system interfaces)
The operating system is capable of multi-processing and multi-tasking.
The basic operating system functions are embedded in the overall
system, whereby these represent the most important interfaces to the
environment.
Operating system functions Initiated by
Initialization RESET
Cyclic processing Sampling time timer
Interrupt-controlled processing Process interrupts
Process image
Exception handling and diagnostics System interrupts
Communications, I/O Input/output interrupts
Service
User program
Utility programs
Table 2-13 Basic operating system functions
Initialization is initiated by powering-up the power supply or depressing
the RESET button to output a reset pulse. The initialization
conditions/prepares the hardware and software so that the system can go
into the standard operating mode (RUN status).
Operating system
version
Operating system
components
Initialization

Siemens SIMADYN D Specifications

General

Brand	Siemens
Model	SIMADYN D
Category	Control Systems
Language	English