4.2 CPU Module Specifications
4.2.7 System Register Specifications
4-68
Error Status
Register Value Status Contents
0 No Error Normal
1 Socket Creation Error System error
2 Local Port Number Error
Setting error in local station port number (The same
address is bound during disconnection of the TCP
connection.)
3 Changing Socket Attribute Error System error (for TCP)
4 M-SND Connection Error
Connection error (The connection was rejected by the
remote station when establishing a connection with
an unpassive open for TCP.)
5 M-RCV Connection Error
Connection error
(connection with passive open for TCP)
6 System Error System error
7TCP Data Send Error
Data sending error (The remote station does not exist
or has not started when using TCP.)
8 UDP Data Send Error Data sending error (for UDP)
9TCP Data Receive Error
Data reception error (The MP3000 received a request
to disconnect from the remote station for TCP.)
10 UDP Data Receive Error Data reception error (for UDP)
11 Changing Socket Option Error System error
12 Data Conversion Error Error in converting data
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