Description of function
Table 10-6 Connection-oriented communication protocols
Protocol Port num‐
ber
Layer
(2) Link la
yer
(4) T
ransport lay‐
er
Description
DHCP
Dynamic Host
Conguration
Pr
otocol
68 (4) UDP Is used to query an IP address. Is closed when delivered, and is opened
when selecting the DHCP mode.
ISO on TCP (ac‐
cording to RFC
1006)
102
(4) TCP ISO on TCP (according to RFC 1006) is used for the message-oriented
data exchange to a remote CPU, WinAC or devices of other suppliers.
Communication with engineering system, human machine interface,
etc.
Is activated in the factory setting.
SNMP
Simple netw
ork
management
protocol
161 (4) UDP SNMP enables network management data to be read out and set (SNMP
managed objects) by the SNMP manager.
https
Secure Hyper‐
te
xt Transfer Pro‐
tocol
443 (4) TCP https is used for communication with the CU-internal web server via
Transport Layer Security (TLS). Is open in the as-supplied state and can
be deactivated.
Reserved 49152 ...
65535
(4) TCP
(4) UDP
Dynamic port area that is used for the active connection endpoint if the
application does not specify the local por
t number.
10.3.4 Identication & Maintenance (I&M) data
Ov
erview
I&M data are identication and maintenance data that are stored in a device. The higher-level
controller has access to the I&M data of all devices on the eldbus.
Using the I&M data, the plant operator can identify and label devices and dene maintenance
measures.
The converter supports the identication and maintenance (I&M) data listed in the table.
Functions
10.3Fieldbus communication
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
330 Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB