Siemens SIMATIC NET S7-300 - Page 17

1 Communication via Ethernet CPs in S7 Stations
A-17
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
1.2 SIMATIC S7 Communication with S7 Ethernet CPs
1.2.1 Types 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
S7-400
 PG/OP communication
 S7 communication
with the protocols
- ISO
- TCP/IP (RFC 1006)
 S5-compatible communication
 PROFINET IO
and
PROFINET CBA
 HTML process control with
web browser
 File 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
- UDP
- E-mail:
with FETCH / WRITE services and the protocols
- ISO Transport
- ISO-on-TCP
- TCP
with the protocols
- TCP
- RT (PROFINET IO and CBA)
- IRT (PROFINET IO)
- DCOM (PROFINET CBA)
with the protocols
- HTTP / IP protocol
with the protocols
- FTP / IP protocol
Ethernet CP
Ethernet CP