Control With Fb79 - Siemens SIMATIC MV440 Operating Instructions Manual

10.4

Control with FB79

Principle of data transmission via PROFINET IO
The following figure shows the reader interfaces relevant for data transmission via
PROFINET IO (FB79).
Figure 10-4
Note
Bytes 1 to 31 of the "Send" user data interface are relevant. Bytes 1 to 4 of the "Receive"
user data interface are relevant.
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
Principle of data transmission via PROFINET IO (FB79)
Process interfacing via an automation system (PLC, PC)
10.4 Control with FB79
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