Lenze PC-based automation Manual do Utilizador descarregar pdf (Página 57)

DMS 1.3 EN - 02/2011 L 57

Control technology| System manual

Glossary

ST Abbreviation for "Structured Text": Standardised programming language

(IEC 61131-3) for programmable logic controllers (PLC).

System bus (CAN) Lenze bus system based on the communication profile CANopen (CiADS301,

version 4.01).

CAN

System module Generic term for a mechatronic unit which can generally include several devic-

es, one or several networks, information on parameter values, program logic

and documentation.

A system module provides a specific technological function. It interacts with

its environment and can be generally reused in another environment or sys-

tem. The interfaces of a system module are provided by the interfaces of its

components.

Title bar Bar in the upper position of the application window which contains the pro-

gram symbol in the left-most position and the window symbols in the right-

most position.

Window symbol

Top-down method Design and implementation method which provides a step-by-step transition

from the general comprehensive structure to more and more special details

until the entire project structure has been created.

Variable Name of a data memory which can adopt values defined by the data type and

information on the variable declaration.

Window symbol Button in the right-most position of the title bar to change the window pres-

entation or close the window.

XML

Abbreviation for "EXtensible Markup Language", a meta language which de-

scribes the structure of documents.

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Lenze PC-based automation Manual do Utilizador Página 57