Mitsubishi Electric QJ71DN91 User Manual page 12

9 DEDICATED INSTRUCTIONS
9.1 Precautions .............................................................................................................................................. 9- 2
9.2 G.DNTMRD .............................................................................................................................................. 9- 3
9.3 G.DNTMWR ............................................................................................................................................. 9- 4
9.4 G.DNTSRD ............................................................................................................................................... 9- 5
9.5 G.DNTSWR .............................................................................................................................................. 9- 6
10 TROUBLESHOOTING
10.1 Problem Identification .......................................................................................................................... 10- 2
10.1.1 Checking the LEDs ....................................................................................................................... 10- 2
10.1.2 When unable to communicate with all slave nodes (when using master function) .................... 10- 3
10.1.3 When unable to communicate with a specific slave node (when using master function)........... 10- 4
10.1.4 When unable to communicate with master node (when using slave function) ........................... 10- 5
10.1.5 Troubleshooting for other cases ................................................................................................... 10- 6
10.2 Error Codes .......................................................................................................................................... 10- 8
10.2.1 Communication error codes ......................................................................................................... 10- 8
10.2.2 Execution error codes of message communication (for the master function only) ..................... 10-13
10.2.3 General DeviceNet error codes of message communication (for the master function only) ...... 10-16
10.3 Checking the QJ71DN91 Status by System Monitor in GX Developer ............................................. 10-17
APPENDIXES
Appendix 1 External Dimensions ...............................................................................................................App- 1
Appendix 2 Functional Upgrade of the QJ71DN91 ...................................................................................App- 2
Appendix 3 Differences from the AJ71DN91/A1SJ71DN91 .....................................................................App- 2
Appendix 3.1 Functions .........................................................................................................................App- 2
Appendix 3.2 I/O signals .......................................................................................................................App- 3
Appendix 3.3 Buffer memory ................................................................................................................App- 5
Appendix 3.4 Parameters for master function ......................................................................................App- 6
Appendix 3.5 Hardware .........................................................................................................................App- 6
Appendix 4 The Comparison of Operation Between GX Configurator-DN and GX Works2 ...................App- 7
Appendix 5 How to Use the QJ71DN91 in System of MELSEC iQ-R Series ..........................................App- 8
Appendix 6 Parameter Setting Sheet (For the Master Function) .............................................................App- 9
Appendix 7 Parameter Setting Sheet (For the Slave Function) .............................................................. App-10
Appendix 8 List of Communication Parameters of Slave Nodes from Various Manufactures ............. App-11
Appendix 9 EDS File of the QJ71DN91 ................................................................................................... App-12
INDEX
A - 10
9- 1 to 9- 6
10- 1 to 10-18
App- 1 to App-12
Index- 1 to Index- 2
A - 10