A - 7 A - 7
7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION
7- 1 to 7-12
7.1 Precautions on Programming ................................................................................................................. 7- 1
7.2 System Configuration.............................................................................................................................. 7- 2
7.3 Setting Parameters ................................................................................................................................. 7- 4
7.3.1 Parameter settings using the sequence program ........................................................................... 7- 4
7.3.2 Creating parameters using auto configuration ................................................................................ 7- 6
7.3.3 Saving parameters in flash ROM..................................................................................................... 7- 6
7.4 I/O Communication with Slave Nodes.................................................................................................... 7- 7
7.5 Performing Message Communication .................................................................................................... 7- 8
7.5.1 Example of message communication read ..................................................................................... 7- 8
7.5.2 Example of message communication write..................................................................................... 7- 9
7.6 Obtaining Error Information .................................................................................................................... 7-10
7.7 Allocating Transmission/Reception Data Storage Devices for Future Expansion................................ 7-11
8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION
8- 1 to 8- 4
8.1 System Configuration.............................................................................................................................. 8- 1
8.2 Setting Parameters Using the Sequence Program................................................................................ 8- 2
8.3 I/O Communication with the Master Node ............................................................................................. 8- 3
8.4 Obtaining Error Information .................................................................................................................... 8- 4
9 TROUBLESHOOTING
9- 1 to 9-12
9.1 Items to Check When an Error Occurs .................................................................................................. 9- 2
9.1.1 Checking the LEDs .......................................................................................................................... 9- 2
9.1.2 When communication with all slave nodes cannot be performed (using the master function) ..... 9- 3
9.1.3 When communication with a specific slave node cannot be performed
(using the master function) .............................................................................................................. 9- 4
9.1.4 When communication with the master node cannot be performed (using the slave function)...... 9- 5
9.2 Error Codes ............................................................................................................................................. 9- 6
9.2.1 Communication error codes............................................................................................................. 9- 6
9.2.2 Execution error codes of message communication (using the master function only) ................... 9- 9
9.3 Verifying the QJ71DN91 Status on the GX Developer System Monitor ............................................... 9-11
APPENDIX
App- 1 to App- 7
Appendix 1 External Dimension Diagram ................................................................................................App- 1
Appendix 2 Differences between the QJ71DN91 and the AJ71DN91/A1SJ71DN91 ............................App- 2
Appendix 3 Parameter Setting Sheet (For the Master Function) ............................................................App- 3
Appendix 4 Parameter Setting Sheet (For the Slave Function) ..............................................................App- 4
Appendix 5 List of Communication Parameters of Slave Nodes Manufactured by Various
Manufacturers........................................................................................................................App- 5
Appendix 6 EDS File of the QJ71DN91 ...................................................................................................App- 6
INDEX
Ind- 1 to Ind- 2