1 Overview Issue 10/06
MICROMASTER 440 Operating Instructions
20 6SE6400-5AW00-0BP0
Performance Characteristics
¾ Vector Control
♦ Sensorless Vector Control (SLVC)
♦ Vector Control with encoder (VC)
¾ V/f Control
♦ Flux Current Control (FCC) for improved dynamic response and motor
control
♦ Multi-point V/f characteristic
¾ Automatic restart
¾ Flying restart
¾ Slip compensation
¾ Fast Current Limitation (FCL) for trip-free operation
¾ Motor holding brake
¾ Built-in DC injection brake
¾ Compound braking to improve braking performance
¾ Built-in braking chopper (Frame Sizes A to F) for resistor braking (dynamic
braking)
¾ Setpoint input via:
♦ Analog inputs
♦ Communication interface
♦ JOG function
♦ Motorized potentiometer
♦ Fixed frequencies
¾ Ramp function generator
♦ With smoothing
♦ Without smoothing
¾ Technology controller (PID)
¾ Parameter set switch-over
♦ Motor data sets (DDS)
♦ Command data sets and setpoint sources (CDS)
¾ Free Function Blocks
¾ DC link voltage controller
¾ Kinetic Buffering
¾ Positioning Ramp down
Protection characteristics
¾ Overvoltage/undervoltage protection
¾ Overtemperature protection for the inverter
¾ Ground fault protection
¾ Short-circuit protection
¾ i
2
t thermal motor protection
¾ PTC/KTY84 for motor protection
Options
¾ Refer to Chapter 5
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