Siemens SIMATIC IPC1047 Operating Instructions Manual page 122

Abbreviations
Abbreviation Term
OLE Object Linking and Embedding
OPC OLE for Process Control
PATA Parallel ATA
PC Personal computer
PCI Peripheral Component Interconnect
PCIe Peripheral Component Interconnect ex-
press
PCMCIA Personal Computer Memory Card Inter-
national Association
PI Protective Earth
PEG PCI Express Graphics
PIC Programmable Interrupt Controller
PRTC Protected Real Time Clock
PXE Preboot Execution Environment
RAID Redundant Array of Independent Disks
RAL Restricted Access Location
RAM Random Access Memory
RDIMM Register Dual Inline Memory Module
ROM Read-Only Memory
RS 485 Reconciliation Sublayer 485
RTC Real Time Clock
RTS Reliable Transfer Service
RxD Receive Data
SAS Serial attached SCSI
SATA Serial Advanced Technology Attachment
SCSI Small Computer System Interface
SDRAM Synchronous DRAM
SELV Safety Extra Low Voltage
SLC Second Level Cache
Single-level cell
SMART Self Monitoring Analysis and Reporting
Technology
SMS Short Message Service
SNMP Simple Network Management Protocol
SO-DIMM Small Outline Dual Inline Memory Module
SOL Serial over LAN
SOM SafeCard on Motherboard (SOM)
SPP Standard Parallel Port
SRAM Static Random Access Memory
SSD Solid State Drive
122
Meaning
Coordination of various Microsoft documents, e.g. spreadsheet
in text editor.
Standardized interface for industrial processes
High-speed expansion bus
High-speed serial, differential full-duplex PtP interface with high
data rate.
Protective conductor
Programmable interrupt controller
Clock in the management engine MEBx
Software for running new PCs without hard disk data via the
network
Redundant hard disk array
Installation of device in operating facilities with restricted access
- for example, a locked switchgear cabinet
Main memory
Load-reduced DIMMs with additional RAM register
Bi-directional bus system designed for up to 32 nodes.
Real-time clock
Request to send
Data transfer signal
Safety extra low voltage
Memory cells in which only one bit per cell is saved
Hard disk error diagnostics program
Short message via telecommunication network
Network protocol
Text-based remote control
Synonym for parallel port
Static RAM
Operating Instructions, 07/2019, A5E45118479-AB
SIMATIC IPC1047