Siemens SINAMICS DCM Operating Instructions Manual page 537

Abbreviations, DC-specific terms
Abbreviation
2Q
4Q
IR
FR
CUD
RUT
Ia
IAlimit
If
ILG
In
Kp
La
Mlimit
Mact
n
nact
nmin
NN
nsetp
Ra
RDT
Tn
Tu
Ua
Uf
ULine
USS
SICROWBAR
SINAMICS DCM DC Converter
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
Meaning
2 quadrant
4 quadrant
Initial rounding
Final rounding
Control Unit DC
Rampup time
Actual armature current value
Current limit
Actual field current value
Current at critical conduction
Rated current
P gain
Armature circuit inductance
Torque limit
Actual torque value
Speed
Actual speed value
Minimum speed
Normal zero
Speed setpoint
Armature circuit resistance
Ramp-down time
Integral time
Ambient temperature
Armature voltage
Field voltage
Line voltage
Universal serial interface
Overvoltage protection
Appendix A
A.2 List of abbreviations
535