Byte Parameter Data type Start value Description
10 rem_tsap_id_len BYTE 00h Length of parameter rem_tsap_id used; possible
values:
TCP
n Active side: 2 (The port must be specified.)
n Passive side: 0 or 2
ISO on TCP
n 0 or 2 ... 16
UDP
n This parameter is not used. Assign parameter
to 00h.
TCP (Comp.)
n Active side: 2 (The port must be specified.)
For the passive side, only the value 00h per-
mitted.
11 next_staddr_len BYTE 00h Length of parameter next_staddr used
n 00h: Ethernet CP of the CPU
n 01h: Ethernet PG/OP channel of the CPU
12 ... 27 local_tsap_id ARRAY
[1..16] of
BYTE
00h ... With connection_type
TCP, UDP
n local_tsap_id[1] = high byte of port number in
hexadecimal representation
n local_tsap_id[2] = low byte of port number in
hexadecimal representation
n local_tsap_id[3-16] = 00h
ISO on TCP
n local TSAP-ID (possible values: 2000 ... 5000)
– local_tsap_id[1] = E0h (connection type T-
connection)
– local_tsap_id[2] = Rack and slot in own
CPU (bits 0 ... 4 slot, bits 5 ... 7: rack
number)
– local_tsap_id[3-16] = TSAP extension
TCP (Comp.)
n local_tsap_id[1] = low byte of port number in
hexadecimal representation
n local_tsap_id[2] = high byte of port number in
hexadecimal representation
n local_tsap_id[3-16] = 00h
Note: Make sure that each value of local_tsap_id
that you use in your CPU is unique.
28 ... 33 rem_subnet_id ARRAY
[1..6] of
BYTE
00h ... This parameter is currently not used. You must
assign 00h to it.
VIPA SPEED7
Network Communication
Open Communication > UDT 65 - TCON_PAR Data structure for FB 65
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