Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual - Manual (Page 348)

308 Rockwell Automation Publication 1766-UM001H-EN-P - May 2014
Appendix F MicroLogix 1400 Distributed Network Protocol (DNP3)
Word offset 7, 27 and 47 reflect the Error Codes that have been caused in the
sessions for DNP3 TCP Server, UDP and TCP Client respectively. The
following table lists the possible ranges of the Error Code. Any others are
reserved.
73 Transport Function Layer Error Codes:
0: NO_ERROR - No error found in the Transport Layer.
1: DISCARD_NOT_FIRST_SEG - The received packet was discarded
since it was not a first segment.
2: DISCARD_DUPLICATED_AND_MORE_SEG - The received packet
was discarded since it had the same sequence number as previous,
more segments are expected.
3: DISCARD_DUPLICATED_AND_FINAL_SEG - The received packet
was discarded since it had the same sequence number as previous,
final segment received.
4: DISCARD_OUT_OF_ORDER_SEG - The received packet was
discarded since the sequence number was out of order.
74 Transport Layer Error Count
75 Reserved
76 Reserved
77 Reserved
78 Reserved
79 Reserved
80 Reserved
Data File for Troubleshooting
Word Offset Description Category
Error Codes
Value (DEC) Mnemonic Description
0 NO ERROR No error found.
1 ERR_SOCKET_CREATE Socket error during Create operation.
2 ERR_SOCKET_LISTEN Socket error during Listen operation.
3 ERR_SOCKET_BIND Socket error during Bind operation.
4 ERR_SOCKET_ACCEPT Socket error during Accept operation.
5 ERR_SOCKET_CONNECT Socket error during Connect operation.
6 ERR_SOCKET_SEND Socket error during Send operation.
7 ERR_SOCKET_RECEIVE Socket error during Receive operation.
8 ERR_SOCKET_UNLISTEN Socket error during Unlisten operation.
9 ERR_SOCKET_UNBIND Socket error during Unbind operation.
10 ERR_SOCKET_UNACCEPT Socket error during Unaccept operation.
11 ERR_SOCKET_DISCONNECT Socket error during Disconnect operation.
12 ERR_SOCKET_DELETE Socket error during Delete operation.
13-14 Reserved -
15 ERR_QUE_FULL Firmware use only
16 ERR_BUFFER_ALLOC Firmware use only
17 ERR_PACKET_ALLOC Firmware use only