Siemens MICROMASTER 440 Operating Instructions Manual page 20

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
Automatic restart
Flying restart
Slip compensation
Fast Current Limitation (FCL) for trip-free operation
Motor holding brake
Built-in DC injection brake
Compound braking to improve braking performance
Built-in braking chopper (Frame Sizes A to F) for resistor braking (dynamic
braking)
Setpoint input via:
♦ Analog inputs
♦ Communication interface
♦ JOG function
♦ Motorized potentiometer
♦ Fixed frequencies
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
DC link voltage controller
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/KTY84 for motor protection
Options
Refer to Chapter 5
20
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0
Issue 10/03