205
Socket Services
Section 6-6
TCP Socket Passive Open Request
Note
These response codes will be returned only on large, multilevel networks.
TCP Socket Active Open Request
Note
These response codes will be returned only on large, multilevel networks.
Response
code
Meaning
0000
Normal end
0105
Local IP address setting error.
1100
TCP socket number is not 1 to 8 or local TCP port number is 0.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already open or already processing an openrequest.
2211
Unit is busy; cannot execute.
2606
Specified socket is already open as UDP socket; cannot open
TCPsocket.
2607
Specified Socket Service Parameter Area is already being used
foranother socket.
0045
Error in communications with remote node (ECONNABORTED).
0049
The same TCP port number has been specified more than
once(EADDRINUSE).
004A (See note.) Error (ECONNREFUSED).
004B (See note.) Error in communications with remote node (ECONNRESET).
0053
Error in communications with remote node (ETIMEDOUT) or
remotenode does not exist.
0080
Open request timed out.
0081
The specified socket was closed during open processing.
0082
Connection could not be established with specified remote node.
Response
code
Meaning
0000
Normal end
0105
Local IP address setting error.
1100
TCP socket number is not 1 to 8 or local TCP port number is 0.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already open or already processing an openre-
quest.
2211
Unit is busy; cannot execute.
2606
Specified socket is already open as UDP socket; cannot open
TCPsocket.
2607
Specified Socket Service Parameter Area is already being used
foranother socket.
000D
Remote IP address parameter error (EACCES).
0045
Error in communications with remote node (ECONNABORTED).
0049
The same port number has been specified more than once (EAD-
DRINUSE).
004B (See note.) Error in communications with remote node (ECONNRESET).
004C
Remote IP address parameter error (EADDRNOTAVAIL).Wrong
parameter designation.An attempt was made to set the local TCP
port of the local node toActive Open.
0053
Communications error with remote node (ETIMEDOUT).No
remote node.
0081
The specified socket was closed during open processing.
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
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Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......