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SECTION 14
Troubleshooting and Error Processing
This section describes error processing, periodic maintenance operations, and troubleshooting procedures needed to keep
the EtherNet/IP network operating properly. We recommend reading through the error processing procedures before
operation so that operating errors can be identified and corrected more quickly.
14-1 Checking Status with the Network Configurator . . . . . . . . . . . . . . . . . . . . . .
The Network Configurator’s Device Monitor Function . . . . . . . . . .
14-2 Using the LED Indicators and Display for Troubleshooting . . . . . . . . . . . . .
14-3 Connection Status Codes and Error Processing . . . . . . . . . . . . . . . . . . . . . . .
Error Log Data Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Error Log Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FINS Commands for Error Logs . . . . . . . . . . . . . . . . . . . . . . . . . . .
Error Log Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CPU Unit's ERR/ALM Indicator Lit or Flashing . . . . . . . . . . . . . . .
General Ethernet Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tag Data Links Fail to Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tag Data Link Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Message Timeout Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14-6 Troubleshooting with FINS Response Codes . . . . . . . . . . . . . . . . . . . . . . . . .
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......