List Of Abbreviations; Abbreviations - Siemens SIMATIC CPU 1515SP PC2 F User Manual

List of abbreviations

B.1

Abbreviations

Abbreviation Term
AC Alternating current
ALM Automation License Manager
BIOS Basic Input Output System
CE Communauté Européenne
CFast CompactFlash ATA Serial Transfer Memory card
CoA Certificate of Authenticity
CoL Certificate of License
DC Direct current
DPP Dual-mode DisplayPort
ESD Components sensitive to electro-
static charge
EN European standard
GbE Gigabit Ethernet
GRUB / GRUB2DOS GRand Unified Bootloader
HMI Human Machine Interface
IEC International Electrotechnical
Commission
IM Interface module
LAN Local Area Network
LED Light Emitting Diode
LLDP Link Layer Discovery Protocol
MMC Multi Media Card
NTFS New Technology File System
NVRAM Non-Volatile Random-Access
Memory
PC Personal computer
PELV Protective Extra Low Voltage
PN PROFINET
126
Meaning
Alternating current
Tool for managing license keys in STEP 7
Basic Input Output System. A set of important software rou-
tines used after the startup of the CPU to load the operating
system and to provide the routines for data exchange between
hardware components.
CE label
Certificate of Authenticity, label with Microsoft Windows
"Product Key"
Certificate of License for the SIMATIC software loaded
DC current
Interface for transfer of image and video data for monitors
Boot Manager
User interface
The interface module connects the ET 200SP distributed I/O
system with the IO controller and exchanges data with the I/O
modules via the backplane bus.
Computer network that is limited to a local area.
Light emitting diode
Protocol that enables the exchange of information between
adjacent devices.
Memory card
File system that offers targeted access protection at the file
level.
Non-volatile data memory that is RAM-based, the data content
of which is retained without external power supply.
PELV, previously called "extra low voltage with safe isolation",
is a protective measure against electrical shock. See EN
50178.
Operating Instructions, 09/2018, A5E42603425-AA
B
CPU 1515SP PC2 (F/T/TF)