Operating instructions

List of abbreviations
B.1 Abbreviations
Control Units CU240S
228 Operating Instructions, 10/2007, A5E00766042B AC
Abbreviations State
PAP Parameter Access Point
PID Proportional, integral, derivative controller
PKE Parameter ID
PKW Parameter channel (Parameter/Kennung/Wert)
PLC Programmable logic control
PM Power module
PM-IF Power module interface
PNU Parameter Number
PNO PROFIBUS Nutzerorganisation
PPO Parameter process data object
PTC Positive temperature coefficient
PWE Parameter value
PWM Pulse-width modulation
Pxxxx Write parameter
PZD Process data area (Prozeßdaten)
Q
QC Quick commissioning
R
RAM Random-access memory
RCCB Residual current circuit breaker
RCD Residual current device
RFG Ramp-function generator
RFI Radio frequency interference
ROM Read-only memory
RPM Revolutions per minute
rxxxx read-only parameters of analogue signals
S
SBC Safe Break Control
SLVC Sensorless vector control
SLS Safe-Limited Speed
SOL Serial option link
SS1 Safe Stop 1
STO Safe Torque Off
STW Control word
STX Start of text
SVM Space vector modulation
T
TTL Transistor-transistor logic
U
USS Universal serial interface
V
V/f Voltage/frequency