Lenze DDS Global Drive PLC Developer Studio - Manual (Page 5)

Function library LenzeAifParMapDrv.lib
Preface and general information
1−1
l
LenzeAifParMapDrv.lib EN 1.1
1 Preface and general information
1.1 About this Manual
This Manual contains information about the function library LenzeAifParMapDrv.lib for the Drive
PLC Developer Studio.
·
The function library LenzeAifParMapDrv.lib includes functions which can be used to transfer
("map") codes via the AIF interface to other PLC codes for parameter access from a
higher−level control system.
·
It is possible to map up to 256 codes to other codes within the PLC.
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
reading 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..."