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Programming - Siemens CM 1542-1 Operating Instructions Manual

For simatic net s7-1500 - profinet

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Properties and functions
1.4 Requirements for use
1.4.2

Programming

Program blocks
For communications services, there are preprogrammed program blocks (instructions)
available as the interface in your STEP 7 user program.
Table 1- 1
Protocol
TCP
ISO-on-TCP
UDP
E-mail
Table 1- 2
Function
Configuration of the Ethernet
interface
For more detailed information, refer to section Program blocks for OUC (Page 34).
Refer to the documentation of the program blocks in the online help of STEP 7.
18
Instructions for communications services
Program block (instruction)
Establish connection and
send/receive data via:
TSEND_C / TRCV_C
or
TCON, TSEND / TRCV
(Termination of the connec-
tion possible using
TDISCON)
TCON, TUSEND/TURCV
(Termination of the connec-
tion possible using
TDISCON)
TMAIL_C
Instructions for configuration tasks
Program block (instruction)
T_CONFIG
System data type
TCON_IP_v4
TCON_Configured
TCON_QDN
TCON_IP_RFC
TCON_IP_v4
TCON_QDN
TMail_V4
TMAIL_FQDN
System data type
CONF_DATA
Operating Instructions, 07/2019, C79000-G8976-C355-04
CM 1542-1

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