Siemens MICROMASTER 430 Operating Instructions Manual page 18

1 Overview
Performance Characteristics
U/f control
♦ Linear U/f control with flux current control (FCC)for improved dynamic
response and motor control
♦ Multiple point U/f control
Fast Current Limitation (FCL) for trip-free operation
Built-in DC injection brake
Compound braking to improve braking performance
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)
Rating for operation with variable torque (VT)
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 430 Operating Instructions
6SE6400-5AE00-0BP0
Issue 05/02