Siemens SIMATIC NET S7-300 Manual page 189

CPU
STEP 7
user
program
User data areas
AG_SEND
AG_RECV
Note
Unless specifically stated otherwise, the information on this and the following
pages refers to AG_SEND / AG_LSEND or AG_RECV / AG_LRECV.
Sample Programs
Please note that the following sample programs are also available on the Internet.
S Sample program for the Send-Receive interface with the blocks FC5
(AG_SEND) and FC6 (AG_RECV) for S7-300:
http://support.automation.siemens.com/WW/view/en/17853532
S Sample program for the Send-Receive interface with the blocks FC50
(AG_LSEND) and FC60 (AG_LRECV) for S7-400:
http://support.automation.siemens.com/WW/view/en/18513371
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
7 Programming FCs (Functions) and FBs for S7 Ethernet CPs
Ethernet CP
send
Connection
receive
Ethernet CP
receive
AG_SEND
send
CPU
STEP 7
user program
User data areas
AG_RECV
A -189