5 Function module F23
64 Festo – P.BE-CPX-FB23-24-EN – 1305a – English
Addressing rules
I/O counting mode
– The address assignment of the inputs does not depend on the address assignment of the outputs.
– The counting mo de is independent of the position of the bus node.
– Counting from left to right, dependent on the installation position in the CPX terminal and depend-
ent on the module type.
– Digital I/O, analogue I/O and I/O of technology modules occupy their address space, ascending
respectively without gaps in the corresponding address space.
– Digital I/O, analogue I/O and I/O of technology modules occupy their own stations, ascending re-
spectively without gaps.
– The following I/Os are assigned separately from each other:
– Remote Ready (RR, CC-Link-specific reserved, always lies in the last reserved station)
– diagnostic I/Os (only if configured)
– for digital I/Os
– analogue I/Os, I/Os of function modules
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