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SECTION 7
Troubleshooting and Maintenance
This section describes the troubleshooting procedures and maintenance operations needed to keep the PROFIBUS-DP
network optimally working.
Troubleshooting Using LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Start-up Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Operational Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Configuration Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Network Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting I/O Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Using Error Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Status Word. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Master Status 2 Word . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting using the Error Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Error Log Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting FINS Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting the Unit after Replacement. . . . . . . . . . . . . . . . . . . . . . . . . .
Addition/Replacement of Units on the PROFIBUS Network . . . . .
Summary of Contents for SYSMAC CJ1W-PRM21
Page 2: ...iv...
Page 36: ...22 Basic Operating Procedure Section 1 5...
Page 52: ...38 Defining PROFIBUS DP in the Software Section 2 5...
Page 112: ...98 Allocated CIO Area Words Section 4 2...
Page 122: ...108 Command Response Reference Section 5 2...
Page 160: ...146 Replacing the Unit Section 7 8...
Page 174: ...160 Appendix...
Page 180: ...166 I O Data Conversions Appendix D...
Page 186: ...172 Configurator Error and Warning Messages Appendix E...
Page 187: ...173 Index...
Page 188: ...174 Index...
Page 190: ...176 Revision History...