Omron SYSMAC CP Series, Руководство пользователя

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15 Ethernet
15-28
CP2E CPU Unit Software User’s Manual(W614)
Response Codes
z
FINS/TCP CONNECTION STATUS READ: 2731
Reads the FINS/TCP connection status.
Command Block
Response Block
Parameters
FIFINS/TCP Connection No. (Command, Response)
Command: Specifies, in two bytes, the FINS/TCP connection number (1 to 3 ) for which the status is
to be read.
Response: Specifies the FINS/TCP connection number (1 to 3 ) for which the status was read.
Connection Service (Response)
Specifies the service that is being used for the FINS/TCP connection as a number.
000 3 : FINS/TCP server
0004: FINS/TCP client
Local IP Address (Response)
Specifies the IP address for the local node in hexadecimal.
Local TCP Port Number (Response)
Specifies the TCP port number for the local node.
Remote IP Address (Response)
Specifies the IP address for the remote node in hexadecimal.
Response code Description
0000 Normal
0105 Node address setting error
Local IP address setting error
1004 Command format error
1100 Connection number not set from 1 to 3
Remote IP address set to 0
Remote TCP port number set to 0
22 3 0 Connection already established with specified remote node
22 3 1 Specified connection number not set as FINS/TCP client in
Unit Setup
22 3 2 Remote node change processing for specified connection
number aborted because change request received during
processing
27 31
FI N S/TCP
connection N o.
Command
code
Connection
ser
v ice
TCP transition
27 31
Command
code
Local TCP
port n u m b er
Remote IP
address
Remote TCP
port n u m b er
Response
code
Local IP address FI N S/TCP
connection
N o.