Siemens ET 757 E Series Instructions d'exploitation Page 22

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Description
2.1 The frequency converter
ET 200pro FC
22 Operating Instructions, 11/2007, A5E01100763B AA
Fast current limitation (FCL) for trip-free operation
Energy recovery into line supply system
No braking resistor required
Robust EMC design
Can be configured for a wide range of applications
Powerfail-proof storage of parameter settings on either EEPROM or MMC
Control and diagnostics using a higher-level controller (e.g. SIMATIC S7)
Diagnostics through LEDs
High pulse frequencies for low-noise motor operation (default setting: 4 kHz), can be set
between 2 kHz and 16 kHz
Optical interface with USS protocol for commissioning with STARTER
Commissioning functions
Quick commissioning
Calculating the motor/controller data
Motor data identification
Application commissioning
Series commissioning
Parameter reset to default settings
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