Siemens Simatic IPC647C, Руководство по эксплуатации

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List of abbreviations
C.1 Abbreviations
SIMATIC IPC647C
226
Operating Instructions, 12/2010, A5E02669337-02
Abbreviation Term Meaning
MPI Multipoint-capable interface for
programming devices
MPS Manageability Presence Server Proxy for AMT
MS-DOS Microsoft Disc Operating System
MTBF Mean Time Between Failures
MUI Multilanguage User Interface Language localization in Windows
NA Not Applicable
NAMUR Normenarbeitsgemeinschaft for Mess- und
Regelungstechnik in der chemischen
Industrie (standardization body for
instrumentation and control technology in
the chemicals industry)
NC Not Connected Not connected
NCQ Native Command Queuing Automatic re-sorting of the file and disk access,
for increased performance
NEMA National Electrical Manufacturers
Association
Syndicate of manufacturers of electrical
components in the USA
NMI Non Maskable Interrupt Interrupt the processor can not reject
NTFS New Techniques File System Secure file system for Windows versions (2000,
XP, 7)
ODD Optical Disk Drive
OPC OLE for Process Control Standardized interface for industrial processes
PATA Parallel ATA
PC Personal computer
PCI Peripheral Component Interconnect High-speed expansion bus
PCIe Peripheral Component Interconnect
express
High-speed serial, differential full-duplex PtP
interface with high data rate.
PCMCIA Personal Computer Memory Card
International Association
PI Protective Earth Protective conductor
PEG PCI Express Graphics
PG Programming device
PIC Programmable Interrupt Controller Programmable interrupt controller
POST Power On Self Test
PRTC Protected Real Time Clock Clock in the management engine MEBx
PXE Preboot Execution Environment Software for running new PCs without hard disk
data via the network
RAID Redundant Array of Independent Disks Redundant hard disk array
RAL Restricted Access Location Installation of device in operating facilities with
restricted access - for example, a locked
switchgear cabinet
RAM Random Access Memory
RI Ring Input Incoming call
ROM Read-Only Memory
RS 485 Reconciliation Sublayer 485 Bi-directional bus system designed for up to 32
nodes.