Siemens Micromaster 440 Operating Instructions Manual page 18

1 Overview
Performance Characteristics
! Vector Control
♦ Sensorless Vector Control (SLVC)
♦ Vector Control with encoder (VC)
! V/f Control
♦ Flux Current Control (FCC) for improved dynamic response and motor
control
♦ Multi-point V/f characteristic
! Fast Current Limitation (FCL) for trip-free operation
! Built-in DC injection brake
! Compound braking to improve braking performance
! Built-in braking chopper (Frame Sizes A to F)
! Ramp function generator
♦ With smoothing
♦ Without smoothing
! Technology controller (PID)
! Parameter set switch-over
♦ Motor data sets (DDS)
♦ Command data sets and setpoint sources (CDS)
! Free Function Blocks
! Kinetic Buffering
! Positioning Ramp down
Protection characteristics
! Overvoltage/undervoltage protection
! Overtemperature protection for the inverter
! Ground fault protection
! Short-circuit protection
2
! i t thermal motor protection
! PTC/KTY for motor protection
18
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0
Issue 12/02