Operating instructions

Connection
3.4 Installing the Control Unit
CU240S and CU240E Control Units, FW 3.2
42 Operating Instructions, 03/2009, A5E02440075B AA
3.4.1 Interfaces, connectors, switches, control terminals, LEDs on the CU
Overview of the process and user interfaces
The following interfaces are provided on the Control Unit
● Terminals for the input and output signals
● Card slot to upload and download inverter settings
● Connector to communicate with higher-level controls
● DIP switches to configure the speed encoder, the analog inputs and, if required, to set the
PROFIBUS address.
● LEDs for diagnostics
All of the these interfaces are shown in the following diagram.
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Figure 3-3 User interfaces of the CU240E/S