Some
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Atrium processors have a built-in master Fipio link which makes it possible to connect the PLC station to a Fipio bus.
Illustration:
The processor has a SUB-D 9-pin connector which is used to connect it to the Fipio bus using a TSX FP ACC12 connector.
Illustration:
NOTE: The master Fipio link built into processors should not be taken into account when counting the station channels.