Siemens SIMATIC NET S7-1500 Operating Instructions Manual page 45

The following SDTs can be used.
• Configured connections:
– TCON_Configured
• Programmed connections:
– TCON_IP_V4
– TCON_QDN
– TCON_IP_RFC
– TMail_V4
– IF_CONF_V4
– IF_CONF_NOS
– IF_CONF_NTP
– IF_CONF_MAC
Note:
The address parameters can only be configured with temporary validity in the CP. In the
respective "IF_CONF_..." SDT, the "Mode" = 2 parameter must be set.
You will find the description of the SDTs with their parameters in the STEP 7 information
system under the relevant name of the SDT.
SIMATIC CM 1542-1
Operating Instructions, 04/2023, C79000-G8976-C355-05
For transferring frames via TCP
For transferring frames via TCP or UDP
For transferring frames via TCP or UDP
For transferring frames via ISO-on-TCP
For transferring e-mails addressing the e-mail server using an IPv4 address
Block "T_CONFIG", parameter "CONF_DATA": Program-controlled configuration of the IP
parameters of the CM/CP
Block "T_CONFIG", parameter "CONF_DATA": Program controlled configuration of the
PROFINET device name of the CM
Block "T_CONFIG", parameter "CONF_DATA": Programmatic configuration of up to 4
NTP servers
Block "T_CONFIG", parameter "CONF_DATA": Program-controlled configuration of the
MAC address of the CM/CP
Configuration, program blocks
4.7 Program blocks for OUC
45