Byte Parameter Data type Start value Description
5 active_est BOOL FALSE ID for the way the connection is established:
TCP, TCP, IoT:
n FALSE: passive establishment
n TRUE: active establishment
UDP:
n FALSE
6 local_device_id BYTE 02h Communication device
n 00h: Ethernet PG/OP channel of the CPU
n 02h: Ethernet CP of the CPU
7 local_tsap_id_len BYTE 02h Length of parameter local_tsap_id used; possible
values:
TCP
n Active side: 0 (dynamic port) or 2
n Passive side: 2
ISO on TCP
n 2 ... 16
UDP
n 2
TCP
n Active side: 0
n Passive side: 2
8 rem_subnet_id_len BYTE 00h This parameter is currently not used. You must
assign 00h to it.
9 rem_staddr_len BYTE 00h Length of address for the remote connection
transmission point:
TCP/ISO on TCP/TCP (Comp.)
n 0: unspecified, i.e. parameter rem_staddr is
irrelevant.
4: valid IP address in the parameter
rem_staddr
UDP
n 0*
VIPA SPEED7
Network Communication
Open Communication > UDT 65 - TCON_PAR Data structure for FB 65
HB00 | OPL_SP7 | Operation list | en | 18-30 125
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