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Preface
Purpose
This manual supports you when programming M7 300 and M7 400 automation computers in C under the M7 RMOS32 operating system. It provides
you with detailed information on the range of functions for the call interface
of M7 RMOS32. The information contained in the manual includes:
Notations and data types
Functional classification of the various calls
Data structures used
Error codes and messages
Detailed information on the function calls
Audience
This manual is intended primarily for C programmers of M7 300 and M7 400
automation computers.
Scope of this Manual
This manual is valid for M7 300 and M7 400 automation computers with the
system software M7–SYS RT from V 4.0.
Scope of the
Documentation
Package
The system software for automation computers M7 300 and M7 400 with M7
RMOS32 is documented in several manuals, which can be ordered separately
from each product. The manuals are listed in the following table.
Manual
Contents
System Software for M7-300/400
Installation and Operation, User
Manual
Installation and operation of M7-300/400 automation
computers.
System Software for M7-300/400
Program Design,
Programming Manual
Design and creation of C/C++ programs
System Software for M7-300/400
System and Standard
Functions, Reference Manual
Detailed information for programming with M7
RMOS32.
System Software for M7-300/400
Writing Loadable Drivers
Electronic Manual
Designing and writing loadable device drivers for
M7 RMOS32, programming and reference information.
System Software for M7-300 and M7–400, System and Standard Functions, Volume 1
C79000–G7076–C852–02
iii