Abbreviations
SIMATIC IPC627D/827D
172 Operating Instructions, 09/2014, A5E32990859-AB
NAMUR Normenarbeitsgemeinschaft for Mess- und
Regelungstechnik in der chemischen
Industrie (standardization body for
instrumentation and control technology in
NCQ Native Command Queuing Automatic re-sorting of the file and disk access,
for increased performance
NEMA National Electrical Manufacturers
Syndicate of manufacturers of electrical
Interrupt the processor can not reject
NTFS New Techniques File System Secure file system for Windows versions (2000,
Standardized interface for industrial processes
Screen keyboard emulated by operating system
Peripheral Component Interconnect
PCIe Peripheral Component Interconnect
High-speed serial, differential full-duplex PtP
interface with high data rate.
PCMCIA Personal Computer Memory Card
International Association
PEG PCI Express Graphics
Programmable Interrupt Controller
Programmable interrupt controller
PIC-E Peripheral Component Interconnect
PXE Preboot Execution Environment Software for running new PCs without hard disk
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
RS 485 Reconciliation Sublayer 485 Bi-directional bus system designed for up to 32
RTS Reliable Transfer Service Request to send
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