Operating instructions

Abbreviations
C.1 Abbreviations
SIMATIC Rack PC IL 43
Operating Instructions, Edition 09/2005, A5E00432875-01
C-7
Abbreviation Term Definition
VGA Video Graphics Array Video adapter which meets industrial standard;
can be used for any commonly available software
VRM Voltage Regulator Module
W2k Windows 2000
WAV Wave Length Encoding Loss-free file format for audio data
WD Watchdog Program monitoring with error detection and
alarming.
WLAN Wireless LAN Wireless local network, which is mainly used in
connection with mobile computers.
WWW World Wide Web
XGA Xtended Graphics Array Graphic standard, maximum resolution 1.024 x
768 pixels