List of abbreviations
SIMATIC IPC427E
Operating Instructions, 09/2017, A5E37454814-AB
151
SELV Safety Extra Low Voltage Safety extra low voltage
SMART Self Monitoring Analysis and Reporting Tech-
nology
Hard disk error diagnostics program
Short message via telecommunication network
Simple Network Management Protocol
Small Outline Dual Inline Memory Module
SafeCard on Motherboard (SOM)
Synonym for parallel port
Static Random Access Memory
Super Video Graphics Array
Enhanced VGA standard with at least 256 colors
Serial number of the device
Chip with security functions
Asynchronous data transfer
Trusted Execution Technology
Unified Extensible Firmware Interface
UL Underwriters Laboratories Inc. US organization for tests and certifications ac-
cording to own or binational standards (with CSA
/ Canada) standards.
Unified Memory Architecture
URL Uniform Resource Locator Designation of the full address of an Internet
UXGA Ultra Extended Graphics Array Graphic standard, maximum resolution
V.24 ITU-T standardized recommendation for data
transfer via serial ports
Positive supply voltage of integrated circuits
VDE Verein deutscher Elektrotechniker (Union of
German Electrical Engineers)
Video adapter which meets industrial standard
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.
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