Siemens SIMOTION P320-4 E Commissioning And Hardware Installation Manual page 142

List of abbreviations
C.1 Commissioning Manual, Abbreviations
Abbrevia‐ Term
tion
PC Personal Computer
PCI Peripheral Component Interconnect
PE Protective Earth
PG Programming device
POST Power On Self Test
RAL Restricted Access Location
RAM Random Access Memory
ROM Read-Only Memory
RTS Reliable Transfer Service
RxD Receive Data
SDRAM Synchronous DRAM
SELV Safety Extra Low Voltage
SRAM Static Random Access Memory
SVP Serial No. of the device
SW Software
TFT Thin-Film-Transistor
TxD Transmit Data
UL Underwriters Laboratories Inc.
UMA Unified Memory Architecture
USB Universal Serial Bus
UPS Uninterruptible power supply
VCC -
VDE Verein deutscher Elektrotechniker (Union of
German Electrical Engineers)
VGA Video Graphics Array
WD Watchdog
142
Meaning
-
High-speed expansion bus
Protective conductor
-
-
Installation of device in operating facilities with restricted ac‐
cess, for example, a locked switchgear cabinet
RAM
-
Request to send
Data transfer signal
-
Safety extra low voltage
Static RAM
-
-
Type of LCD flat-screen
Data transfer signal
US organization for tests and certifications according to own
or binational standards (with CSA / Canada) standards
Video memory
-
-
Positive supply voltage of integrated circuits
-
Video adapter which meets industrial standard
Program monitoring with error detection and alarming.
Commissioning and Hardware Installation Manual, 01/2015
SIMOTION P320-4 E / P320-4 S