Siemens SIMATIC S7-400 Manual page 105

PROFINET CBA divides an entire plant into various functions. These functions are
configured and programmed.
PROFINET IO provides you with a view of the system that is very similar to the view
obtained in PROFIBUS. You continue to configure and program the individual automation
devices.
Reference
● Further information about PROFINET IO and PROFINET CBA is available in the
● Differences between and common properties of the PROFIBUS DP and PROFINET IO
● For further information about PROFINET CBA, refer to the documentation on
S7-400 Automation System, CPU Specifications
Manual, 10/2006, 6ES7498-8AA04-8BA0
PROFINET System Description.
From PROFIBUS DP to PROFINET IO
are described in the
SIMATIC iMAP and Component Based Automation.
6.2 PROFINET IO and PROFINET CBA
Programming Manual.
PROFINET
6-3