List of abbreviations
C
C.1 Commissioning Manual, Abbreviations
Abbrevia‐
tion
Term Meaning
CE Communauté Européenne (CE-Symbol) The product is in conformance with all applicable EC direc‐
tives.
CMOS Complementary Metal Oxide Semiconductor Complementary metal oxide semiconductors
COM Communications Port Term for the serial interface
CPU Central Processing Unit CPU
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 Dynamic RAM
DC Direct Current DC current
DMA Direct Memory Access Direct memory access
DP Distributed I/O -
DQS Deutsche Gesellschaft zur Zertifizierung von
Management-Systemen
-
DSR Data Set Ready Ready for operation
DTR Data Terminal Ready Data terminal is ready
DVI-I Digital Visual Interface Digital display interface with digital and VGA signals
ESD Components sensitive to electrostatic charge -
EN European standard -
EWF Enhanced Write Filter Configurable write filter (SIMOTION P320-4 E)
FAQ Frequently Asked Questions FAQs
GND Ground Chassis ground
HMI Human Machine Interface User interface
HW Hardware -
I/O Input/Output Data input/output on computers
IEC International Electronical Commission -
IP Ingress Protection Degree of protection
IRQ Interrupt Request Interrupt request
LAN Local Area Network Computer network that is limited to a local area.
LCD Liquid Crystal Display Liquid crystal display
LED Light Emmitting Diode Light emitting diode
MUI Multilanguage User Interface Language localization in Windows
NC Not Connected Not connected
OPC OLE for Process Control Standardized interface for industrial processes
SIMOTION P320-4 E / P320-4 S
Commissioning and Hardware Installation Manual, 11/2016 213
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