Siemens Simantic Net NCM for Industrial Ethernet S7 User Manual

Page 77

Advertising
background image

SEND/RECEIVE Interface in the User Program

77

SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06

S

At various points (event and program-controlled) the user program sends data
on a connection using the AG_SEND call.

S

At various points in the CPU cycle, the user program accepts the data received
on the connection using an AG_RECV call.

Note

The blocks can also be called more than once in a cycle for the same
communication connection.

Advertising