Siemens SINAMICS DCM Operating Instructions Manual page 697

Abbreviations, DC-specific terms
Abbreviation
2Q
4Q
CU_DC
DC_CTRL
FR
Ia
IAlimit
If
ILG
In
IR
Kp
La
Mact
Mlimit
n
nact
nmin
NN
nsetp
Ra
RDT
RUT
SICROWBAR
Tn
TSE
Tu
Ua
Uf
ULine
USS
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
Meaning
2 quadrant
4 quadrant
Control Unit DC
DC drive control
Final rounding
Actual armature current value
Current limit
Actual field current value
Current at critical conduction
Rated current
Initial rounding
P gain
Armature circuit inductance
Actual torque value
Torque limit
Speed
Actual speed value
Minimum speed
Normal zero
Speed setpoint
Armature circuit resistance
Ramp-down time
Rampup time
Overvoltage protection
Integral time
Snubber
Ambient temperature
Armature voltage
Field voltage
Line voltage
Universal serial interface
Appendix A
A.2 List of abbreviations
695