Mitsubishi L26CPU-BT, Руководство пользователя

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A - 14 A - 14
14 EXAMPLE OF COMMUNICATION WHEN USING THE HEAD MODULE
14.1 System Configuration Example .......................................................................................................... 14- 1
14.2 Image of Link Scan and Link Refresh by Cyclic Transmission ......................................................... 14- 2
14.3 Parameter Settings ............................................................................................................................. 14- 3
14.3.1 Setting parameters of the CC-Link IE field network master station ........................................... 14- 3
14.3.2 Setting parameters of the head module...................................................................................... 14- 5
14.4 Program Example of CC-Link IE Field Network Master Station........................................................ 14- 8
15 TROUBLESHOOTING
15.1 Troubleshooting Procedures .............................................................................................................. 15- 2
15.1.1 Flowcharts for troubleshooting by LEDs ...................................................................................... 15- 2
15.1.2 Flowcharts for troubleshooting by GX Works2 ............................................................................ 15- 4
15.2 List of Problems .................................................................................................................................. 15- 9
15.2.1 When disconnecting a slave station............................................................................................ 15- 9
15.2.2 When cyclic data are faulty.......................................................................................................... 15-14
15.2.3 When transient data are faulty..................................................................................................... 15-17
15.2.4 When operation of the master station is faulty............................................................................ 15-18
15.3 Error Codes ......................................................................................................................................... 15-19
15.3.1 How to check error codes............................................................................................................ 15-19
15.3.2 Error code list ............................................................................................................................... 15-23
15.4 CC-Link Diagnostics ........................................................................................................................... 15-33
15.4.1 Host monitoring/Other station monitoring ................................................................................... 15-33
15.4.2 Loop test/Obtain transmission speed setting.............................................................................. 15-36
15.4.3 Status logging .............................................................................................................................. 15-38
15.4.4 Creating a check sheet ................................................................................................................ 15-40
15.4.5 H/W information ........................................................................................................................... 15-42
APPENDIXES
Appendix 1 Details of the I/O Signals .......................................................................................................App- 1
Appendix 2 Buffer Memory Details ...........................................................................................................App- 3
Appendix 3 Link Special Relays and Registers (SB/SW)........................................................................App-21
Appendix 3.1 Link special relays (SB) ..................................................................................................App-22
Appendix 3.2 Link special registers (SW).............................................................................................App-28