Festo CPX−FEC Manuel Électronique page 214

B. Pilotes
B−6
Va Description
leur
0 LISTEN
1 SYNSENT
2 SYNRCVD
3 ESTABLISHED
4
5 FINWAIT1
6 FINWAIT2
7 CLOSEWAIT
8 CLOSING
9 LASTACK
10 TIMEWAIT
11 CLOSED
Tab. B/5 : Valeurs d'état possibles avec la commande CI
!35TS
Communication via Modbus/TCP
Pour de plus amples informations sur l'utilisation de
Modbus/TCP, se reporter au paragraphe 6.2.
waiting for tcp_open request from remote
tcp_open send, waiting for remote
tcp_open received, acknowledge send,
waiting for remote
connection open, data can be transferred
tcp_close send, waiting for remote
close acknowledged
not used
our close acknowledged and remote close
received
close received, close send, waiting for
acknowledge
after closing, timer is started after that −>
CLOSED
connection closed waiting for TCP_RES
Festo P.BE−CPX−FEC−FR fr 0404NH