Specifications
(2)
CHAPTER 4 ASSIGNMENT II (TRANSIENT TRANSMISSION) 4- 1 to 4-26
4.1 Transient Transmission Function ........................................................................................................... 4- 1
4.1.1 Types and descriptions of dedicated link instructions ................................................................. 4- 1
4.1.2 Message sending function using the logical channel numbers................................................... 4- 3
4.1.3 Instruction format .......................................................................................................................... 4- 5
4.1.4 Confirming that sending/receiving can be performed................................................................. 4-12
4.2 Access Operation to Other Stations ...................................................................................................... 4-19
4.3 Direct Access to Link Device of Network Module (Direct Access) ....................................................... 4-21
4.3.1 Operation of direct access........................................................................................................... 4-21
4.3.2 Confirming that communication can be performed with direct access ...................................... 4-26
CHAPTER 5 Assignment III (Remote I/O network) 5- 1 to 5-22
5.1 Remote I/O Network................................................................................................................................ 5- 1
5.1.1 Outline of remote I/O network ...................................................................................................... 5- 1
5.1.2 Features of remote I/O network.................................................................................................... 5- 2
5.2 Demonstration Machine System............................................................................................................. 5- 7
5.3 Names and Settings of Network Module................................................................................................ 5- 8
5.3.1 Remote master station (QJ71LP21-25) settings ......................................................................... 5- 8
5.3.2 Names and settings of remote I/O station (QJ72LP25-25) ......................................................... 5- 9
5.4 Parameter Settings of Remote I/O Network..........................................................................................5-11
5.4.1 Remote master station parameter settings................................................................................. 5-13
5.4.2 Remote I/O station parameter settings ....................................................................................... 5-16
5.5 Confirmation with Sequence Program................................................................................................... 5-17
5.5.1 Sequence program ...................................................................................................................... 5-17
5.5.2 Operation of demonstration machine.......................................................................................... 5-20
CHAPTER 6 ASSIGNMENT VI (ROUTING FUNCTION) 6- 1 to 6- 10
6.1 Routing Function ..................................................................................................................................... 6- 1
6.2 Demonstration Machine System............................................................................................................. 6- 3
6.3 Routing Parameters ................................................................................................................................ 6- 4
6.4 Checking with Program........................................................................................................................... 6- 6
6.4.1 Reading/writing word devices of other stations (ZNRD/ZNWR) ................................................. 6- 6
6.4.2 Sequence program ....................................................................................................................... 6- 8
APPENDIX App- 1 to App-94
Appendix 1 Comparison of Network Module Specifications, and Compatibility.................................... App- 1
Appendix 1.1 Specification comparison list between MELSECNET/H mode and
MELSECNET/10 mode............................................................................................. App- 1
Appendix 1.2 Compatibility between the function version B and the function version A .............. App- 2
Appendix 2 Differences between the QJ71LP21/QJ71LP21-25/QJ71BR11 and the AJ71LP21/
AJ71QBR11, A1SJ71QLP21/A1SJ71QBR11 .................................................................... App- 3
Appendix 2.1 Differences in LED displays and switch settings ..................................................... App- 3
Appendix 2.2 Precautions when replacing the AJ71QLP21/AJ71QBR11 and the A1SJ71QLP21/
A1SJ71QBR11 with the QJ71LP21/QJ71LP21-25/QJ71BR11 .............................. App- 4
Appendix 2.3 Precautions when changing over from the MELSECNET/10 remote I/O network to the
MELSECNET/H remote I/O network........................................................................ App- 5
Appendix 3 Link Special Relay (SB) List ................................................................................................ App- 6
Appendix 4 Link Special Register (SW) List .......................................................................................... App-13
Appendix 5 Special Relay (SM) List for Remote I/O Station................................................................. App-27