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Operation
6.13 Communication services and used port numbers
Report
Port number
PROFINET IO
Not relevant
data
PROFINET
34964
Context
Manager
Connection-oriented communication protocols
FTP
21
File Transfer
Protocol
DHCP
68
Dynamic Host
Configuration
Protocol
http
80
Hypertext
transfer
protocol
ISO on TCP
102
(according to
RFC 1006)
SNMP
161
Simple network
management
protocol
https
443
Secure
Hypertext
transfer
protocol
Internal
5188
protocol
Reserved
49152...65535
432
(2) Link layer
(4) Transport layer
(2) Ethernet II and
IEEE 802.1Q and
Ethertype 0x8892
(PROFINET)
(4) UDP
(4) TCP
(4) UCP
(4) TCP
(4) TCP
(4) UDP
(4) TCP
4 (TCP)
(4) TCP
(4) UDP
Function
Description
PROFINET
The PROFINET IO telegrams are used to
Cyclic IO data
cyclically transfer I/O data between the
transfer
PROFINET IO controller and IO devices
via Ethernet.
PROFINET
The PROFINET context manager provides
connection less
an endpoint mapper in order to establish
RPC
an application relationship (PROFINET
AR).
Server/
FTP can be used for first commissioning.
incoming
FTP can be activated/deactivated using
parameter p8908.
Dynamic Host
Is used to query an IP address. Is closed
Configuration
when delivered, and is opened when
Protocol
selecting the DHCP mode.
Hypertext
http is used for communication with the
transfer
CU-internal web server.
protocol
Is open in the delivery state and can be
deactivated.
ISO-on-TCP
ISO on TCP (according to RFC 1006) is
protocol
used for the message-oriented data
exchange to a remote CPU, WinAC or
devices of other suppliers.
Communication with ES, HMI, etc.
Is open in the delivery state and is always
required.
Simple network
SNMP enables the reading out and setting
management
of network management data (SNMP
protocol
managed Objects) by the SNMP manager.
Is open in the delivery state and is always
required.
Secure
https is used to communicate with the web
Hypertext
server integrated in the CPU via Transport
transfer
Layer Security (TLS).
protocol
Is open in the delivery state and can be
deactivated.
Server/
Communication with commissioning tools
incoming
for downloading project data.
-
Dynamic port area that is used for the
active connection endpoint if the
application does not specify the local port.
Operating Instructions, 12/2018, A5E36652151A
Enclosed Drives
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