Simatic S7 Communication Options With Ethernet Cps; Types Of Communication - Siemens S7-300 Configuration Manual

Communication via Ethernet CPs in S7 stations

1.3 SIMATIC S7 communication options with Ethernet CPs

1.3 SIMATIC S7 communication options with Ethernet CPs
1.3.1

Types of communication

The Ethernet CP for SIMATIC S7 supports the following types of communication depending
on the CP type:
Possible types of communication /
mechanisms
PG/OP communication
S7 communication
Open communications services
PROFINET IO and PROFINET CBA
HTML process control with Web browser
File management and file access with FTP
16
Interfaces / services / protocols
With the protocols
ISO
•
TCP/IP (RFC 1006)
•
With the SEND / RECEIVE interface and the
protocols
ISO transport
•
ISOonTCP (TCP/IP with RFC 1006)
•
TCP
•
UDP
•
With FETCH / WRITE services and the protocols
ISO transport
•
ISO-on-TCP
•
TCP
•
With the protocols
TCP
•
UDP
•
RT (PROFINET IO and CBA)
•
IRT (PROFINET IO)
•
DCOM (PROFINET CBA)
•
With the protocols
HTTP or HTTPS
•
With the protocols
FTP or FTPS
•
1)
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13