A&D OP-11 Installation Manual Page 181

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07/2011 A Appendix
© Siemens AG 2011 All Rights Reserved
SIMATIC A&D DataManagement Client - 07/2011
A-181
Term Meaning
MPI The MultiPoint Interface is the SIMATIC S7 programming device
interface. It enables programmable modules, text displays (TDs) and
operator panels (OPs) to be reached from a central location. The
nodes on the MPI can communicate with one another.
NCM Network Configuration Manager, tool in STEP7 for configuring
networks
NCU object Numerical Control Unit, machine tool control
Offline project Offline designates the state in which the programming device is not
connected (physically, logically) to the automation system.
Online data Online designates the state in which the programming device is
(physically, logically) connected to the automation system.
OP Operator Panel
PG Programmiergerät (programming device)
HPU Handheld programming unit for SINUMERIK
PLC Programmable Logic Control SPS
PROFIBUS PROcess Field BUS, specially developed field bus for connecting
controls and peripheral devices with one another. The bus is based on
the RS-485 interface and is a logical token bus with a token passing
procedure.
ProSave Backup software for OPs, MPs and TPs
ProTool Configuring software for creating images for OPs and TPs
RS-232 Interface specification of a RS-232 interface
RS-485 Interface specification of a serial interface in which the data transfer is
based on a 7mA current loop. (e.g. PROFIBUS)
SDB System Data Block
SimoComU/A Start up software for the drive component. The software is controlled
by ADDM for accessing the drives.
SINEC Term for SIEMENS Ethernet-based network
Software component Application programs and system data for configuring the control
components used.
SPS Speicherprogrammierbare Steuerung PLC
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