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SECTION 4
Allocated CIO and DM Words
This section describes the words allocated to PROFIBUS-DP in the CIO and DM Areas. These words facilitate controlling
the PROFIBUS-DP Unit and accessing the Unit and network statuses.
Overview of Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIO Area Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DM Area Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software Switches 1 (Word n) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Global_Control Message (Word n+2) . . . . . . . . . . . . . . . . . . . . . . .
Unit Status (Word n+4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Master Status 1 (Word n+5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Master Status 2 (Word n+6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Slave Status (Word n+7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Actual Bus Cycle Time (Word n+8) . . . . . . . . . . . . . . . . . . . . . . . . .
Slave Data_Exchange Active Flags (Word n+9 to Word n+16) . . . .
Slave New Diagnostics Flags (Word n+17 to Word n+24). . . . . . . .
Содержание SYSMAC CJ1W-PRM21
Страница 2: ...iv...
Страница 36: ...22 Basic Operating Procedure Section 1 5...
Страница 52: ...38 Defining PROFIBUS DP in the Software Section 2 5...
Страница 112: ...98 Allocated CIO Area Words Section 4 2...
Страница 122: ...108 Command Response Reference Section 5 2...
Страница 160: ...146 Replacing the Unit Section 7 8...
Страница 174: ...160 Appendix...
Страница 180: ...166 I O Data Conversions Appendix D...
Страница 186: ...172 Configurator Error and Warning Messages Appendix E...
Страница 187: ...173 Index...
Страница 188: ...174 Index...
Страница 190: ...176 Revision History...