CPU 1515SP PC2 (F/T/TF)
126 Operating Instructions, 09/2018, A5E42603425-AA
AC Alternating current Alternating current
Automation License Manager
Tool for managing license keys in STEP 7
BIOS Basic Input Output System 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
CompactFlash ATA Serial Transfer
CoA Certificate of Authenticity Certificate of Authenticity, label with Microsoft Windows
Certificate of License for the SIMATIC software loaded
Interface for transfer of image and video data for monitors
ESD Components sensitive to electro-
IEC International Electrotechnical
IM Interface module 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.
LLDP Link Layer Discovery Protocol Protocol that enables the exchange of information between
NTFS New Technology File System File system that offers targeted access protection at the file
NVRAM Non-Volatile Random-Access
Non-volatile data memory that is RAM-based, the data content
of which is retained without external power supply.
PELV Protective Extra Low Voltage PELV, previously called "extra low voltage with safe isolation",
is a protective measure against electrical shock. See EN
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