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Communication via Ethernet CPs in S7 Stations
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SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06
1.2 SIMATIC S7 Communication with S7 Ethernet CPsTypes of Communication
The Ethernet CP for SIMATIC S7 supports the following types of communication
depending on the CP type:
Possible types of communication Interfaces / Services /
Protocols
S7-300
S7/M7-400
SPG/OP communication
SS7 communication
with the protocols
– ISO
– TCP/IP (RFC 1006)
SS5-compatible communication
SPROFInet communication
SHTML process control with
web browser
SFile management and file
access with FTP
with the SEND / RECEIVE interface and the protocols
– ISO Transport
– ISO-on-TCP (TCP/IP with RFC 1006)
– TCP/IP
– UDP
– E-mail:
with FETCH / WRITE services and the protocols
– ISO Transport
– ISO-on-TCP
– TCP/IP
with the protocols
– TCP/IP
with the protocols
– HTTP / IP protocol
with the protocols
– FTP / IP protocol
Ethernet CP
Ethernet CP