CPU ADAM 821x
Chapter 4 Deployment of the CPU 821xNET
ADAM 8000 Manual CPU 821x – Rev 1.1
4-25
The OB1 cycle controls the sending and receiving of the data. The initiation
of transmission in station 1 is issued by a SEND handler block called in
FC1. The partner station answers with RECEIVE (FC2). By means of
SEND_ALL the data will be send and received by the partner with the
command RECEIVE_ALL.
Cycle operation block
OB1
:
FC1 - SEND
FC2 - RECEIVE
OB1 - Cycle
FC 1 - SEND
FC 2 - RECEIVE
