Siemens SINAMICS PERFECT HARMONY GH180 Function Manual page 514

List of abbreviations
C.1 Symbols and Abbreviations
Abbreviation
PCB
PID
PLC
PLL
pot
pp
ppm
PPR
PQM
ProToPS
TM
PSDBP
PSI
PSIG
PSID
pt
PT
PWM
Q1,Q2,Q3,Q4
rad
RAM
ref
rev
RFI
RLBK
rms
RPM
RTD
RTU
RX
s
SCR
sec
ser
SIB
SMC
SOP
spd
stab
std
sw
T1, T2
TB
TBD
512
Meaning
Printed Circuit Board
Proportional Integral Derivative
Programmable Logic Controller
Phase Locked Loop
Potentiometer
Peak-to-peak
Parts per Million
Pulses per Revolution
Power Quality Meter
Process Tolerant Protection Strategy
Power Spectral Density Break Point
Pounds Per Square Inch
Pounds Per Square Inch Gauge
Pounds Per Square Inch Differential
Point
Potential Transformer
Pulse Width Modulation
Output Transistor Designations
Radians
Random Access Memory
Reference
Reverse, Revolution(S)
Radio Frequency Interference
Rollback
Root-mean-squared
Revolutions Per Minute
Resistance Temperature Detector
Remote Terminal Unit
Receive (RS232 Communications)
Second(s)
Silicon Controlled Rectifier
Second(s)
Serial
System Interface Board
Synchronous Motor Control
Sum of Products; System Operating Program
Speed
Stability
Standard
Switch
Output Terminals TI and T2
Terminal Block
To Be Determined
NXGPro+ Control Manual
Operating Manual, A5E50491925A