Diagnostic addresses with direct data exchange
You assign a diagnostic address to the receiving station when directly exchanging
data:
CPU 31x-2 as Sender
Figure 10-5 Diagnostic address for the receiving station with direct data exchange
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
Testing functions, Diagnostics and Fault Elimination
CPU 31x-2 as Receiver
PROFIBUS
Diagnostic address
During configuration you define in
the receiver a diagnostic address
that is allocated to the sender.
The receiver receives information
on the status of the the sender or
on a bus interruption via this
diagnostic address.
10-15