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Interfaces
3.1
Communication interfaces
Overview
The frequency converter has 3 communication interfaces. These are:
● An optical interface for commissioning the frequency converter using a PC and the
RS232 interface
● A fieldbus connection
Through the ET 200pro backplane bus for communicating with a higher-level control
● An MMC slot
Slot for a special micro memory card (MMC). The MMC can be used as a parameter
memory or for updating firmware.
Image 3-1
①
②
③
ET 200pro FC
Operating Instructions, 07/2016, A5E01100763B AC
Interfaces on the ET 200pro
Optical interface
ET 200pro backplane bus
MMC
3
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