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Abbreviation
NAMUR
NC
NCQ
NEMA
NMI
NTFS
ODD
OPC
PATA
PCI
PCIe
PCMCIA
PI
PEG
PFC
PG
PIC
POST
PXE
RAID
RAL
RAM
RI
ROM
RS 485
RTC
RTS
RxD
SATA
SCSI
SDRAM
SIMATIC IPC347E
Operating Instructions, 09/2018, A5E41134132-AE
Term
Normenarbeitsgemeinschaft for Mess- und
Regelungstechnik in der chemischen Indus-
trie (standardization body for instrumentation
and control technology in the chemicals
industry)
Not Connected
Native Command Queuing
National Electrical Manufacturers Association Syndicate of manufacturers of electrical
Non Maskable Interrupt
New Techniques File System
Optical Disk Drive
OLE for Process Control
Parallel ATA
Peripheral Component Interconnect
Peripheral Component Interconnect express
Personal Computer Memory Card Interna-
tional Association
Protective Earth
PCI Express Graphics
Power Factor Correction
Programming device
Programmable Interrupt Controller
Power On Self Test
Preboot Execution Environment
Redundant Array of Independent Disks
Restricted Access Location
Random Access Memory
Ring Input
Read-Only Memory
Reconciliation Sublayer 485
Real Time Clock
Reliable Transfer Service
Receive Data
Serial Advanced Technology Attachment
Small Computer System Interface
Synchronous DRAM
Appendix List of abbreviations
Meaning
Not connected
Automatic re-sorting of the file and disk
access, for increased performance
components in the USA
Interrupt the processor can not reject
Secure file system for Windows versions
(2000, XP, 7)
Standardized interface for industrial
processes
High-speed expansion bus
High-speed serial, differential full-duplex
PtP interface with high data rate.
Protective conductor
Harmonic suppression for operation on
public networks.
Programmable interrupt controller
Software for running new PCs without
hard disk data via the network
Redundant hard disk array
Installation of device in operating facili-
ties with restricted access - for example,
a locked switchgear cabinet
Incoming call
Bi-directional bus system designed for
up to 32 nodes
Real-time clock
Request to send
Data transfer signal
129
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