Mitsubishi L26CPU-BT, User Manual

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8.2 Functions for Improving System Reliability ............................................................................................. 8-22
8.2.1 Slave station cut-off function............................................................................................................ 8-22
8.2.2 Automatic return function................................................................................................................. 8-23
8.2.3 Data link status setting in case of master station programmable controller CPU failure............... 8-24
8.2.4 Setting the status of input data from a data link faulty station ........................................................ 8-25
8.2.5 Slave station refresh/compulsory clear setting in case of programmable controller CPU STOP . 8-27
8.2.6 Station status at error occurrence ................................................................................................... 8-29
8.2.7 Standby master function .................................................................................................................. 8-31
8.2.8 Data link start by standby master station ........................................................................................ 8-44
8.2.9 Block guarantee of cyclic data per station....................................................................................... 8-47
8.2.10 Secured 32-bit data........................................................................................................................ 8-51
8.3 Handy Functions ...................................................................................................................................... 8-52
8.3.1 Remote device station initialization procedure registration function .............................................. 8-52
8.3.2 Event issuance for the interrupt program ........................................................................................ 8-60
8.3.3 Automatic CC-Link startup............................................................................................................... 8-63
8.3.4 Reserved station function ................................................................................................................ 8-65
8.3.5 Error invalid station setting function................................................................................................. 8-66
8.3.6 Temporary error invalid station setting function .............................................................................. 8-67
8.3.7 Scan synchronous function.............................................................................................................. 8-69
8.3.8 Data link stop/restart ........................................................................................................................ 8-73
8.3.9 Remote I/O station points setting .................................................................................................... 8-75
8.3.10 Master station duplication error cancel function ............................................................................ 8-77
9 DEDICATED INSTRUCTIONS AND PROGRAMMING
9.1 Dedicated Instructions ............................................................................................................................ 9- 1
9.1.1 Dedicated instruction list, applicable devices, and precautions ..................................................... 9- 1
9.1.2 G(P).RIRD ........................................................................................................................................ 9- 3
9.1.3 G(P).RIWT........................................................................................................................................ 9- 9
9.1.4 G(P).RIRCV...................................................................................................................................... 9-15
9.1.5 G(P).RISEND ................................................................................................................................... 9-20
9.1.6 G(P).RIFR ........................................................................................................................................ 9-25
9.1.7 G(P).RITO ........................................................................................................................................ 9-28
9.1.8 G(P).RLPASET ................................................................................................................................ 9-31
9.2 Precautions on Programming................................................................................................................. 9-46
10 EXAMPLE OF COMMUNICATION BETWEEN THE MASTER STATION AND
REMOTE I/O STATIONS
10.1 When Remote I/O Net Mode is Used................................................................................................. 10- 1
10.1.1 Configuring a system ................................................................................................................... 10- 1
10.1.2 Parameter setting......................................................................................................................... 10- 3
10.1.3 Creating a program ...................................................................................................................... 10- 5
10.1.4 Performing the data link............................................................................................................... 10- 7