Data Sheet

● acyclic transmission
Yes
● cyclic transmission
Yes
Open IE communication
● Number of connections, max.
8
● Local port numbers used at the system end
0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963,
34964, 65532, 65533, 65534, 65535
● Keep-alive function, supported
Yes
Protocols
Open IE communication
● TCP/IP
Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.
8
— Data length for connection type 01H, max.
1460byte
— Data length for connection type 11H, max.
32768byte
— several passive connections per port,
supported
Yes
● ISO-on-TCP (RFC1006)
Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.
8
— Data length, max.
32768byte
● UDP
Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.
8
— Data length, max.
1472byte
Web server
● supported
Yes
● User-defined websites
Yes
● Number of HTTP clients
5
Isochronous mode
Isochronous operation (application synchronized up
to terminal)
Yes; For PROFINET only
Communication functions
PG/OP communication Yes
Data record routing Yes
Global data communication
● supported
Yes
● Number of GD loops, max.
8
● Number of GD packets, max.
8
● Number of GD packets, transmitter, max.
8
● Number of GD packets, receiver, max.
8
● Size of GD packets, max.
22byte
● Size of GD packet (of which consistent), max.
22byte
S7 basic communication
● supported
Yes
6ES7314-6EH04-0AB0 Subject to change without notice
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09/13/2019 © Copyright Siemens