Mitsubishi Electric MELSEC Q Series Reference Manual page 15

4.8.2 Coaxial bus system ........................................................................................................................ 4-23
4.9 Offline Tests from GX Developer .......................................................................................................... 4-28
4.9.1 Forward loop/reverse loop test (Remote master station only) ...................................................... 4-28
4.10 Network Diagnostics from GX Developer (Online Tests) .................................................................. 4-32
4.10.1 Loop test (optical loop system only) ............................................................................................ 4-33
4.10.2 Setup confirmation test................................................................................................................. 4-34
4.10.3 Station order check test (optical loop system only) ..................................................................... 4-35
4.10.4 Communication test ...................................................................................................................... 4-36
5 PARAMETER SETTINGS
5.1 Remote Master Station Parameter Setting ......................................................................................... 5- 5
5.1.1 Setting the number of modules (Network type) ........................................................................... 5- 5
5.1.2 Network settings ........................................................................................................................... 5- 6
(1) Starting I/O No. ......................................................................................................................... 5- 6
(2) Network No. .............................................................................................................................. 5- 6
(3) Total stations ............................................................................................................................. 5- 6
(4) Group No. (Available for multiplexed remote master/sub-master station only) ........................ 5- 7
(5) Mode .......................................................................................................................................... 5- 7
(6) Parameter setting example ....................................................................................................... 5- 8
5.1.3 Common parameter ..................................................................................................................... 5- 9
(1) LX/LY setting ............................................................................................................................. 5- 9
(2) LB/LW setting .............................................................................................................................. 5-12
(3) Reserved station specification .................................................................................................... 5-13
(4) Remote sub-master station ........................................................................................................ 5-13
5.1.4 Supplementary settings .................................................................................................................. 5-15
5.1.5 Refresh parameters ........................................................................................................................ 5-19
5.1.6 Valid module during other station access ...................................................................................... 5-31
5.1.7 Redundant settings......................................................................................................................... 5-32
5.2 Remote I/O Station Parameter Settings ............................................................................................... 5-33
5.2.1 Remote I/O station possible parameter settings ........................................................................... 5-33
6 PROGRAMMING
6.1 Programming Precautions .................................................................................................................. 6- 1
6.1.1 Interlock related signals ................................................................................................................ 6- 1
6.1.2 Program example ......................................................................................................................... 6- 4
6.2 Cyclic Transmission ............................................................................................................................ 6- 7
6.2.1 32-bit data assurance ................................................................................................................... 6- 7
6.2.2 Block data assurance per station of cyclic data .......................................................................... 6- 8
6.3 Communications with I/O Modules ..................................................................................................... 6- 9
6.4 Communications with Intelligent Function Modules ............................................................................. 6-10
6.4.1 Program example when using GX Configurator............................................................................ 6-11
6.4.2 Program example when not using GX Configurator ..................................................................... 6-15
6.5 Link Dedicated Instruction List .............................................................................................................. 6-18
6.6 Using the Link Special Relays (SB)/ Link Special Registers (SW) ...................................................... 6-23
A - 13
5- 1 to 5-38
6- 1 to 6-41
A - 13