Siemens 6AV6651-7KA01-3AA4 - S7-1200 + KTP400 Basic Starter Kit 6AV6651-7KA01-3AA4 Manual De Usuario
Los códigos de productos
6AV6651-7KA01-3AA4
Easy to communicate between devices
7.5 PROFINET
Easy Book
138
Manual, 03/2014, A5E02486774-AF
TCON_Param
Table 7- 3
Structure of the connection description (TCON_Param)
Byte
Parameter and data type
Description
0 … 1
block_length
UInt
Length: 64 bytes (fixed)
2 … 3
id
CONN_OUC
(Word)
Reference to this connection: Range of values: 1 (default) to 4095.
Specify the value of this parameter for the TSEND_C, TRCV_C or
TCON instruction under ID.
4
connection_type
USInt
Connection type:
•
•
17: TCP (default)
•
18: ISO-on-TCP
•
19: UDP
5
active_est
Bool
ID for the type of connection:
•
•
TCP and ISO-on-TCP:
– FALSE: Passive connection
– TRUE: Active connection (default)
– FALSE: Passive connection
– TRUE: Active connection (default)
•
UDP: FALSE
6
local_device_id
USInt
ID for the local PROFINET or Industrial Ethernet interface:
1 (default)
7
local_tsap_id_len
USInt
Length of parameter local_tsap_id used, in bytes; possible values:
•
•
TCP: 0 (active, default) or 2 (passive)
•
ISO-on-TCP: 2 to 16
•
UDP: 2
8
rem_subnet_id_len
USInt
This parameter is not used.
9
rem_staddr_len
USInt
Length of address of partner end point, in bytes:
•
•
0: unspecified (parameter rem_staddr is irrelevant)
•
4 (default): Valid IP address in parameter rem_staddr (only for
TCP and ISO-on-TCP)
10
rem_tsap_id_len
USInt
Length of parameter rem_tsap_id used, in bytes; possible values:
•
•
TCP: 0 (passive) or 2 (active, default)
•
ISO-on-TCP: 2 to 16
•
UDP: 0
11
next_staddr_len
USInt
This parameter is not used.