Abbreviations - Siemens SIMATIC NET CP 243-1 IT Technical Manual

03/03

Abbreviations

AC Alternating Current
ASCII American Standard Code for Information Interchange
BDT Block Data Transfer
BOOTP Bootstrap Protocol
CDB Configuration Data Block
CP Communication Processor
CPU Central Processing Unit
CRC Cyclic Redundancy Code
DB Data Block
DC Direct Current
FB Function Block
FTP File Transfer Protocol
GUI Graphical User Interface
HTML Hyper Text Markup Language
HTTP Hyper Text Transmission Protocol
HW Hardware
ICMP Internet Control Message Protocol
ID Identifier
IDB Internet Data Block
IE Industrial Ethernet
IP Internet Protocol
IT Information Technology
ISO International Standardization Organization
LED Light Emitting Diode
LSB Least Significant Byte
MAC Medium Access Control
MIME Multipurpose Internet Mail Extension
MLFB Maschinenlesbare Fabrikate Bezeichnung (machine-readable product
designation)
MPI Multi Point Interface
MSB Most Significant Byte
MW Marker Word
NDB Network Data Block
NPB Network Parameter Block
OPC OLE for Process Control
PDU Protocol Data Unit
PELV Protective Extra Low Voltage
PG Programmer
PPI Point to Point Interface
RFC Request For Comments
CP 243-1 IT
J31069-D0429-U001-A0-7618
Abbreviations
133