SIMATIC IPC1047E
Operating Instructions, 03/2021, A5E50259546-AA
125
Abbreviations
C
Abbrevia-
tion
Term
Meaning
AC
Alternating current
Alternating current
ACPI
Advanced Configuration and Power Interface
AGP
Accelerated Graphics Port
High speed bus system
AHCI
Advanced Host Controller Interface
Standardized controller interface for SATA devices.
APIC
Advanced Programmable Interrupt Control-
ler
Extended programmable interrupt controller
APM
Advanced Power Management
Tool for monitoring and reducing power consumption of the
PC
AT
Advanced Technology
ATA
Advanced Technology Attachment
ATX
AT-Bus-Extended
AWG
American Wire Gauge
US standard for the cable diameter
BIOS
Basic Input Output System
Basic Input Output System
CAN
Controller Area Network
CD-ROM
Compact Disc – Read Only Memory
Removable storage medium for large data volumes
CD-RW
Compact Disc – Rewritable
Rewritable CD
CE
Communauté Européenne (CE symbol)
The product is in conformance with all applicable EC direc-
tives
CGA
Color Graphics Adapter
Standard monitor interface
CIRA
Client Initiated Remote Access
Administration of AMT PCs not in the intranet
CLK
Clock pulse
Clock signal for controllers
CMOS
Complementary Metal Oxide Semiconduc-
tors
Complementary metal oxide semiconductors
COA
Certificate of authentication
Microsoft Windows Product Key
COL
Certificate of License
License authorization
COM
Communications Port
Term for the serial interface
CP
Communication Processor
Communication computer
CPU
Central Processing Unit
Processor
CRT
Cathode Ray Tube
CSA
Canadian Standards Association
Canadian organization for tests and certifications according
to own or binational standards (with UL / USA) standards
CTS
Clear To Send
Clear to send
DRAM
Dynamic Random Access Memory
DC
Direct Current
DC current
DCD
Data Carrier Detect
Data carrier signal detection
DDRAM
Double Data Random Access Memory
Memory chip with high-speed interface
DHCP
Dynamic Host Configuration Protocol
Protocol for configuring IP networks
