Siemens SIMATIC IPC677D, Руководство по эксплуатации

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List of abbreviations
B.1 Abbreviations
SIMATIC IPC677D
Operating Instructions, 09/2014, A5E32995420-AC
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Abbreviation Term Meaning
SELV Safety Extra Low Voltage Safety extra low voltage
SLC Second Level Cache
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
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
TPM Trusted Platform Module Chip with security functions
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
1.600 x 1.200 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
WAN Wide Area Network
WAV Wave Length Encoding Loss-free file format for audio data