Siemens 440 User Manual
Page 323
Issue 01/06
Abbreviations
MICROMASTER 440 Parameter List
6SE6400-5BB00-0BP0
323
RCCB
Residual current circuit breaker
RCD
Residual current device
RFG
Ramp function generator
RFI Radio-frequency
interference
RPM
Revolutions per minute
SCL Scaling
SDP
Status display panel
SLVC Sensorless
vector
control
STW Control
word
STX
Start of text
SVM Space
vector
modulation
TTL Transistor-transistor
logic
USS Universal
serial
interface
VC Vector
control
Vdc DC-link
voltage
VT Variable
torque
ZSW Status
word
ZUSW Additional
setpoint