Toshiba T2 User Manual

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4.4 Allocating Slave Device Data to the Input/Output Data Area..............................75
4.5 The Semaphore Area .........................................................................................76
4.6 Requests to the DN211........................................................................................79
4.6.1 The DN211 Operation Modes................................................................... 80
4.6.2 Reset Request ......................................................................................... 81
4.6.3 Parameter Setting Request (local node) .................................................. 82
4.6.4 Parameter Setting Request (slave device) ............................................... 85
4.6.5 Operation Mode Control Request............................................................. 88
4.6.6 RAS Information Read Request................................................................ 89
4.6.7 Time Setting Request ............................................................................... 90
4.7 Completion Status..............................................................................................91
5. Example of DN211 Applications.........................................................................92
5.1 The DN211 Operation Order ...............................................................................92
5.2 Module Setting Procedure .................................................................................93
5.2.1 Accessing the DN211 in Module Setting ................................................... 94
5.2.2 Configuration of a Module Setting Sample Program................................. 96
5.2.3 Reset Request ......................................................................................... 97
5.2.4 Parameter Setting Request (local node) .................................................. 99
5.2.5 Parameter Setting Request (slave device) ............................................. 100
5.2.6 Operation Mode Control Request........................................................... 106
5.2.7 RAS Information Read ............................................................................ 111
5.2.8 Time Setting Request ............................................................................. 114
5.3 Slave Data Input/Output ................................................................................... 116
5.3.1 Slave Device Check ............................................................................... 116
5.3.2 Asynchronous Mode Data Input/Output.................................................. 117
5.3.3 Synchronous Mode Data Input/Output ................................................... 122
6. RAS Information (except RAS area on communication memory) .......... 129
6.1 Module Status / Network Status LED (MS/NS)................................................... 130
6.2 Indications of the 7-Segment LED.................................................................... 131
6.3 RAS Information Reading Data ........................................................................ 133
6.3.1 The RAS Counter ................................................................................... 133
6.3.2 Event History .......................................................................................... 136
6.3.3 Execution Node Information .................................................................... 139
7. Troubleshooting.................................................................................................. 141
7.1 When Starting up the Module .......................................................................... 141
7.2 Reset Request (scan list clear).......................................................................... 142
7.3 When the Module Doesn't Become Run Mode ................................................. 143
7.4 Data Communication with Slave Devices......................................................... 146