Lenze DDS v1.1 - Manual (Page 5)

Function library Lenze32BitTransferDrv.lib
Preface and general information
1.1 About this Manual
1−1
l
Lenze32BitTransferDrv.lib EN 1.1
1 Preface and general information
1.1 About this Manual
This Manual contains information about the function library Lenze32BitTransferDrv.lib for the Drive
PLC Developer Studio.
·
The functions of the function library Lenze32BitTransferDrv.lib allow data−consistent copying
of 32−bit variables even in case of a task interrupt.
1.1.1 Conventions used in this Manual
This Manual uses the following conventions to distinguish between different types of information:
Variable identifiers
are written in italics in the explanation:
·
"Use bReset..."
Tip!
Information about the conventions used for the variables of the Lenze system blocks, function blocks
and functions can be found in the appendix of the DDS online documentation "Introduction into
IEC61131−3 programming". The conventions ensure universal and uniform labelling and make rea-
ding the PLC program easier.
Lenze functions/function blocks
can be recognized by their names. They always begin with an "L_":
·
"With the function L_TBConvBitsToByte..."
Program listings
are written in "Courier", keywords are printed in bold:
·
" IF (ReturnValue < 0) THEN..."