2. Commissioning
2−29
Festo P.BE−CPX−FB11−EN en 0503b
Assign the I/O addresses of the slave
With the registers Input" and Output", you can assign the
I/O addresses of the CPX terminal to the PLC operands.
Fig.2/8: Address assignment of the input (example)
The CPX terminal appears in the input data with two separate
communication connections:
A Strobed" connection for transmitting the 8 status bits
(diagnostic information).
A Polled" or Change of State" connection for transmit
ting the physical input data.