Lenze DDS Function library IOSystem - Manual (Page 5)

Function library LenzeIOSystem.lib
Preface and general information
1.1 About this Manual
1−1
L
LenzeIOSystem.lib EN 1.7
1 Preface and general information
1.1 About this Manual
This Manual contains information on the LenzeIOSystem.lib and LenzeIOSystemVxxxx function
libraries for the Drive PLC Developer Studio.
1.1.1 Conventions used in this Manual
This Manual uses the following conventions to distinguish between different types of information:
Variable identifiers
are printed in italics in the explanatory text:
·
"By means of bReset..."
Tip!
Information about the conventions used for variables of Lenze system blocks, function blocks and
functions can be obtained from the appendix of the DDS online documentation "Introduction into
IEC 61131−3 programming". The conventions ensure universal and uniform labelling and support
the readability of PLC programs.
Lenze functions/function blocks
can be identified by the name. They always begin with an "L_":
·
"By means of the L_IOPar..."FB
Program listings
are itemised in the "Courier" font, the keywords being printed bold:
·
" IF (ReturnValue < 0) THEN..."