252 PROFIsafe
8. Click and drag the desired I/O object, for example PPO Type 4, to the first slot of
the FENA module to define cyclic standard communication between the module
and the PLC.
9. Click and drag the PROFIsafe object PROFIsafe ABB_PS1 to the second slot of
the FENA module to define cyclic safety communication between the module and
the PLC.
10. Double-click FENA to open the Properties window.