Lenze DDS Function library 8200 Drive - Manual (Page 5)

Function library Lenze8200Drive.lib
Preface and general information
1−1
l
Lenze8200Drive.lib EN 1.0
1 Preface and general information
1.1 About this Manual
This Manual contains information about function library Lenze8200Drive.lib for the Drive PLC
Developer Studio.
·
The function blocks of function library Lenze8200Drive.lib can be used to exchange data
between the PLC and one or more frequency inverters of the 8200 series via the system bus
(CAN).
·
It is possible to assign up to 45 frequency inverter parameters (codes) from the PLC and
cyclically exchange process data with the frequency inverter.
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..."