Siemens CU230P-2 HVAC - Page 656

List of Abbreviations
B-656
© Siemens AG 2009 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
P
PID Proportional, integral, derivative controller
PKE Parameter ID
PKW Parameter ID value area (Parameterkennung Wert)
PLC Programmable logic control
PM Power module
PM-IF Power module interface
PNU Parameter Number
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
Abbreviation Meaning