Siemens SIMATIC S7-1200 Reference Manual page 70

Basic instructions
✔ ✔
Resetting the connection
✔ ✔
Check the connection
✔ ✔
Configure interface
Program-controlled IP and connection configuration via
✔ ✔
SEND/RECEIVE
✔ ✔ ✔ ✔
Send data via Ethernet (UDP)
✔ ✔ ✔ ✔
Receive data via Ethernet (UDP)
✔ ✔
Change IP configuration parameters
✔ ✔
Swap data using FETCH and WRITE via TCP
✔ ✔
Swap data using FETCH and WRITE via ISO-on-TCP
OPC UA
OPC UA server
Query to operating system whether the serve method was
called.
✔
If the server method was called, the instruction provides
the input parameters for the server method.
Information to operating system that the server method
✔
was called and that the values of the output parameters
are valid.
A5E33284667-AF
Extended instructions
Description
Technology
LAD/FBD
T_RESET
T_DIAG
T_CONFIG
IP_CONFIG
TUSEND
TURCV
IP_CONF
FW_TCP
FW_IOT
OPC_UA_ServerMethodPre
OPC_UA_ServerMethodPost
Communication
STL
SCL
(not S7-1200)
Page 69