Mitsubishi MELSEC-Q Series User Manual page 8

4. PREPARATORY PROCEDURES FOR DATA LINK
4.1 Procedures for Data Link ......................................................................................................................... 4- 1
4.2 Installation ................................................................................................................................................ 4- 3
4.2.1 Handling Precautions ........................................................................................................................ 4- 3
4.2.2 Installation Environment.................................................................................................................... 4- 3
4.2.3 Cables, Connectors and Terminating Resistors .............................................................................. 4- 3
4.3 Name of Parts and Setting....................................................................................................................... 4- 4
4.4 Switch Setting of Intelligent Function Module ......................................................................................... 4- 6
4.5 Connecting Modules with Cables ............................................................................................................ 4- 8
4.5.1 How to Connect Connector for Dedicated Flat Cable...................................................................... 4- 9
4.5.2 How to Connect VCTF or High Flexible Cable Connector .............................................................. 4-11
4.5.3 Mixture of Different Kinds of Cables ................................................................................................. 4-14
4.5.4 Installing Terminating Resistors........................................................................................................ 4-17
4.5.5 Check of Wiring ................................................................................................................................. 4-18
4.6 Installing/Removing Remote Station ....................................................................................................... 4-19
5. PROGRAMMING
5.1 System Configuration............................................................................................................................... 5- 1
5.2 Devices Available for Users..................................................................................................................... 5- 2
5.3 Program Example .................................................................................................................................... 5- 2
6. TROUBLESHOOTING
6.1 Condition of Each Station in Case of Failure .......................................................................................... 6- 1
6.2 Troubleshooting Flow............................................................................................................................... 6- 2
6.3 Troubleshooting of Master Station........................................................................................................... 6- 3
6.3.1 When "RUN" LED Goes Off.............................................................................................................. 6- 3
6.3.2 When "L RUN" LED Goes Off........................................................................................................... 6- 4
6.3.3 When "ERR." LED Lights Up or Blinks............................................................................................. 6- 5
6.3.4 When "L ERR." LED Lights Up or Blinks.......................................................................................... 6- 6
6.4 Troubleshooting of Remote I/O Station(s)............................................................................................... 6- 7
6.4.1 When "PW" LED Goes Off................................................................................................................ 6- 7
6.4.2 When "L RUN" LED Goes Off........................................................................................................... 6- 8
6.4.3 When "L ERR." LED Lights Up ......................................................................................................... 6- 9
6.4.4 When Input From Remote I/O Station Is Not Possible .................................................................... 6-10
6.4.5 When Output From Remote I/O Station Is Not Possible ................................................................. 6-11
6.5 Error Codes .............................................................................................................................................. 6-12
6.6 CC-Link/LT Diagnostics Using GX Developer ........................................................................................ 6-13
6.7 Check of Module Condition (Self-loopback Test) ................................................................................... 6-18
A - 6
4- 1 to 4-19
5- 1 to 5- 2
6- 1 to 6-18
A - 6