Lenze Engineer v2.21 - Manual (Page 307)

Lenze · Engineer · 2.13 EN - 10/2014
307
Glossary
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
N
NMT Abbreviation for "Network Management": Services and protocols for
initialisation, configuration, management and network monitoring within
one CAN network according to the master/slave principle.
 CAN
O
OLE Abbreviation for "Object Linking and Embedding": Insertion of functional
objects into other applications, e.g. a Microsoft® Excel table into a Microsoft®
Word document.
OPC Defines an interface based on the Microsoft® Windows® technologies OLE,
COM and DCOM which is enabled via a data exchange between different
automation devices and PC programs without considering driver and interface
problems.
The OPC server provides the data and the OPC client receives the data.
 COM
 DCOM
OPC tunnel OPC server and OPC client can be on different PCs networked via Ethernet.
Communication between the PCs requires a special DCOM configuration. For
OPC communication from several computers, Lenze uses an OPC tunnel that
does not require any configuration.
P
PLC Designer Lenze engineering tool for programming the PLC according to IEC 61131.
Port Connection point or interface of an application or machine application. Input
ports serve to transfer it e.g. setpoints and control commands to an
application, output ports serve to, for instance, provide actual values and
status messages.
 Application
 Machine application
Project root The topmost element (root element) in the project tree with the global project
properties.
R
Reset node Function for Lenze devices with a CAN interface, by which the device can be
reinitialised if a change with regard to the data transfer rate, node address, or
identifiers is effected. NMT-
 NMT
 CAN
 NMT
S
PLC Abbreviation for "Programmable logic Controller.