647
Troubleshooting
Section 12-2
Ethernet Communication Error
When Ethernet Communication Error occurs during FINS communication ser-
vice by built-in Ethernet port, the error code, error contents and error's time
will be stored in A40 to A44.
The detail information of error code and error contents show as the following
table.
Error code
(Hex)
Error content
Detailed information
1st byte
2nd byte
0105
Node address setting error (send failed)
Commands
Bit 15:
OFF
Bits 08 to 14: SNA
Bits 00 to 07: SA1
Responses
Bit 15:
ON
Bits 08 to 14: DNA
Bits 00 to 07: DA1
0107
Remote node not in network (send failed)
0108
No unit with specified unit address (send failed)
010D
Destination address not in routing tables (send failed)
010E
No routing table entry (send failed)
010F
Routing table error (send failed)
0111
Command too long (send failed)
0112
Header error (send failed)
0117
Internal buffers full; packet discarded
0118
Illegal packet discarded
0119
Local node busy (send failed)
0120
Unexpected routing error
0121
No setting in IP address table; packet discarded
03C3
FINS/UDP packet discarded
03C2
FINS/TCP packet discarded
01 to 03:
Connection number
02:
Reopened because
remote node closed
03:
Reopened because of
reception error
04:
Reopened because of
transmission error
05:
Reopened because RST
received from remote
node
06:
Reopened because of no
keep-alive response
07:
Illegal FINS/TCP proce-
dure
08:
Insufficient memory dur-
ing server processing
09:
Insufficient memory dur-
ing client processing
0A:
Insufficient memory dur-
ing node switching
03C6
Clock data write error
0001: Clock data cannot be refreshed because of a
CPU Unit error.
0002: Clock data cannot be refreshed because the
current CPU mode do not support operation.
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......