List of abbreviations
C.1 Abbreviations
SIMATIC IPC127E
92
Operating Instructions, 01/2019, A5E44296915-AA
IP
International Protection
in English-speaking countries:
Ingress Protection
Degree of protection
ISA
Industry Standard Architecture Bus for expansion modules
LAN
Local Area Network
Computer network that is limited to a local area.
LED
Light Emitting Diode
Light emitting diode
LPS
Limited Power Source
MAC
Media access control
Media access control
MLFB
Machine-readable product desig-
nation
MUI
Multilanguage User Interface
Language localization in Windows
NTFS
New Technology File System
ODD
Optical Disk Drive
PCI
Peripheral Component Intercon-
nect
High-speed expansion bus
PCIe
Peripheral Component Intercon-
nect express
High-speed serial, differential full-duplex PtP
interface with high data rate.
PG
Programming device
POST
Power On Self Test
PXE
Preboot Execution Environment Software for running new PCs without hard disk
data via the network
RAL
Restricted Access Location
RAM
Random Access Memory
ROM
Read-Only Memory
SATA
Serial Advanced Technology
Attachment
SCU
Setup Configuration Utility
SELV
Safety Extra Low Voltage
Safety extra low voltage
SMART Self Monitoring Analysis and
Reporting Technology
Hard disk error diagnostics program
SRAM
Static Random Access Memory Static RAM
SSD
Solid State Drive
TFT
Thin-Film-Transistor
TxD
Transmit Data
Data transfer signal
UEFI
Unified Extensible Firmware In-
terface
UL
Underwriters Laboratories Inc. US organization for testing and certification ac-
cording to national or binational standards.
USB
Universal Serial Bus
UWF
Unified Write Filter
WD
Watchdog
Program monitoring with error detection and
alarming.
