Lenze DDS v1.1 Manual de usuario descargar pdf (Pagina 5)

Function library Lenze32BitTransferDrv.lib

Preface and general information

1.1 About this Manual

1−1

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..."

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Lenze DDS v1.1 Manual de usuario Pagina 5