Chapter 4 Deployment of the CPU 821xNET
CPU ADAM 821x
4-6
ADAM 8000 Manual CPU 821x – Rev 1.1
Opens a virtual connection to communication partner when the station is in
active mode and waits for a connection from a communication partner in
passive mode.
SEND
Transfers a data buffer to TCP for transmission to a communication
partner.
RECEIVE
Receives data from a communication partner.
CLOSE
Terminates a virtual connection.
Deployment under TCP/IP or H1
TCP/IP/H1
H1 / TCP/IP
Visualization and
shop floor data collection
via DDE-server
System 82xx
CPU 821x NET
System 82xx
CPU 821x NET
Hub
H1 / TCP/IP
Example for H1 or
TCP/IP application