Siemens Simantic Net NCM for Industrial Ethernet S7 - Manual (Page 20)

Communication via Ethernet CPs in S7 Stations
20
SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06
Ethernet
S7 – 300
Create configuration data for
every CP and download to the
Ethernet CPs
STEP 7
NCM S7
S7 – 400
Ethernet CP
Ethernet attachment
* only TCP/IP
S7 – 400
Ethernet CP
Modem /
ISDN
WAN *
Ethernet CP
PC with Ethernet CP
Operator Inter-
face functions
OP
Figure 1-2 Configuration for PG/OP Operation