Watson-Marlow MM440 User Manual

Page 20

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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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