Siemens SIMATIC IPC647D Operating Instructions Manual page 201

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