Siemens SINAMICS S120 - Page 559

Appendix A
A.1 List of abbreviations
Booksize power units
Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
559
Abbreviation Meaning, German Meaning, English
NM Nullmarke Zero Mark
NO Schließer Normally Open (contact)
NSR Netzstromrichter Line power converter
O
OA Open Architecture Open Architecture
OEM Original Equipment Manufacturer Original Equipment Manufacturer
OLP Busstecker für Lichtleiter Optical Link Plug
OMI Option Module Interface Option Module Interface
P
p... Einstellparameter Adjustable parameter
PB PROFIBUS PROFIBUS
PcCtrl Steuerungshoheit Master Control
PD PROFIdrive PROFIdrive
PDS Leistungsteildatensatz Power Unit Data Set
PE Schutzerde Protective Earth
PELV Schutzkleinspannung Protective Extra Low Voltage
PEM Permanenterregter Synchronmotor Permanent-magnet synchronous motor
PG Programmiergerät Programming terminal
PI Proportional Integral Proportional Integral
PID Proportional Integral Differential Proportional Integral Differential
PLC Speicherprogrammierbare Steuerung (SPS) Programmable Logic Controller (PLC)
PLL Phase Locked Loop Phase Locked Loop
PNO PROFIBUS Nutzerorganisation PROFIBUS user organization
PPI Punkt zu Punkt Schnittstelle Point to Point Interface
PRBS Weißes Rauschen Pseudo Random Binary Signal
PROFIBUS Serieller Datenbus Process Field Bus
PS Stromversorgung Power Supply
PSA Power Stack Adapter Power Stack Adapter
PTC Positiver Temperaturkoeffizient Positive Temperature Coefficient
PTP Punkt zu Punkt Point-To-Point
PWM Pulsweitenmodulation Pulse Width Modulation
PZD PROFIBUS Prozessdaten PROFIBUS process data
R
r... Beobachtungsparameter (nur lesbar) Display parameter (read only)
RAM Speicher zum Lesen und Schreiben Random Access Memory
RCCB Fehlerstrom-Schutzschalter Residual Current Circuit Breaker
RCD Fehlerstrom-Schutzschalter Residual Current Device
RJ45 Norm. Beschreibt eine 8-polige Steckverbindung mit
Twisted-Pair Ethernet.
Standard. Describes an 8-pole plug connector with
twisted pair Ethernet.
RKA Rückkühlanlage Recooling system
RO Nur lesbar Read Only
RPDO Receive Process Data Object Receive Process Data Object