Siemens SIMATIC NET S7-300 Manual page 21

Possibilities for Communication between Device Types
The possible communication available with the types of communication listed
above is shown in the following table:
S7-300
S7 communication
S7-300
SEND/RECEIVE
PROFINET CBA
PROFINET IO
S7 communication
S7 -400
SEND/RECEIVE
PROFINET CBA
1)
PC only as client
2)
S7 -400 as PROFINET IO controller and S7 -300 as PROFINET IO device
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
1 Communication via Ethernet CPs in S7 Stations
S7-400 S5-115 to -155U/H
S7 communication SEND/RECEIVE
SEND/RECEIVE FETCH/WRITE
PROFINET CBA
2)
PROFINET IO
S7 communication SEND/RECEIVE
SEND/RECEIVE FETCH/WRITE
FTP services
PROFINET CBA
PC station
PG/OP-
1)
communication
1)
S7 communication
SEND/RECEIVE
FETCH/WRITE
HTML process
control
PROFINET CBA
PROFINET IO
FTP services
PG/OP-
1)
communication
1)
S7 communication
SEND/RECEIVE
FETCH/WRITE
PROFINET CBA
PROFINET IO
HTML process
control
FTP services
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