A&D OP-11 Manual de instalación Pagina 179

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07/2011 A Appendix
© Siemens AG 2011 All Rights Reserved
SIMATIC A&D DataManagement Client - 07/2011
A-179
A Appendix
A.1 Glossary
Term Meaning
ADDM Frequently used abbreviation of A&D DataManagement
AS Automation system, term for SIMATIC controls (S7) (was used in the
past for Anschaltung (interface module), e.g. AS511)
AS511 Anschaltung (interface) 511, name for the programming interface of
the SIMATIC controls (S5).
CD Compact Disk, storage medium for data.
Component Devices, units application programs which are part of an automated
system. In this standard, the term only refers to PLC systems offered
on the manufacturer's list.
CP Communication module (e.g. CP342-5), interface module for PLC/CP
for connecting to a network.
CPU Central Processing Unit, central processor of a system, this term is
often used for the central unit of a SIMATIC S7
CPU address The CPU address of the MPI interface has the number 2 when the
CPU is delivered. The S7-CPUs are supplied with data and brought
into operation via the MPI interface.
DP Dezentrale Peripherie (distributed I/O, term for a bus protocol with
PROFIBUS.
Exclusion list Makes possible a qualified comparison between S7 project and online
data.
FAT File Allocation Table, term for the contents directory of a data storage
medium. Each operating system has used a different FAT.
A
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