BECKHOFF CX1100-000x - Manual (Page 42)

Product overview
40 Embedded PC
Architecture of power supply CX1100-0004
This power supply features, except for power supply, the following functions:
1. Display 2 x 16 characters
2. 4+1 navigation switch
3. Non Volatile RAM
4. E-bus connection
These functions are managed by the control program via the PC104 bus. The structure of the CX1100-0004 is shown
in the following figure:
This power supply unit features the basic functions. These functions are described in the architecture overview.
Further the E-bus is supported. The access to the bus is transparent for the user. The unit transfers the signals from
EtherCAT-bus to E-bus. The control is managed by the CPU. The E-bus terminals are accessed by TwinCAT similar
to the K-bus terminals.