Siemens SIMATIC IPC647D

Abbreviations
SIMATIC IPC647D
Operating Instructions, 01/2014, A5E32996306-AA
201
Abbreviation
Term
Meaning
SDRAM
Synchronous DRAM
SELV
Safety Extra Low Voltage
Safety extra low voltage
SLC
Second Level Cache
single-level cell
Memory cells in which only one bit per cell is saved
SMART Self Monitoring Analysis and Reporting
Technology
Hard disk error diagnostics program
SMS
Short Message Service
Short message via telecommunication network
SNMP
Simple Network Management Protocol
Network protocol
SO-DIMM
Small Outline Dual Inline Memory Module
SOL
Serial over LAN
Text-based remote control
SOM
SafeCard on Motherboard (SOM)
SPP
Standard Parallel Port
Synonym for parallel port
SRAM
Static Random Access Memory
Static RAM
SSD
Solid State Drive
SVGA
Super Video Graphics Array
Enhanced VGA standard with at least 256 colors
SVP Serial number of the device
SW
Software
TCO
Total Cost of Ownership
TFT
Thin-Film-Transistor
Type of LCD flat-screen
TTY
Tele Type
Asynchronous data transfer
TxD
Transmit Data
Data transfer signal
TXT Trusted Execution Technology Hardware implementation
TWD
Watchdog Time
Watchdog monitoring time
UEFI
Unified Extensible Firmware Interface
UL Underwriters Laboratories Inc. US organization for tests and certifications according to
own or binational standards (with CSA / Canada)
standards.
UMA
Unified Memory Architecture
Video memory
URL
Uniform Resource Locator
Designation of the full address of an Internet page
USB
Universal Serial Bus
UXGA Ultra Extended Graphics Array Graphic standard, maximum resolution 1600x1200
pixels.
V.24 ITU-
T standardized recommendation for data transfer via
serial ports.
VCC
Positive supply voltage of integrated circuits
VDE Verein deutscher Elektrotechniker (Union of
German Electrical Engineers)
VGA Video Graphics Array Video adapter which meets industrial standard
VRM
Voltage Regulator Module
VT Virtualization Technology Intel technology with which a virtually closed
environment can be made available.
VT-D Virtualization Technology for Directed I/O Enables the direct assignment of a device (e.g. network
adapter) to a virtual device.
W2k
Windows 2000