Omron SYSMAC CJ1W-PRM21, Руководство по эксплуатации

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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.
4-1 Overview of Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
4-1-1 CIO Area Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
4-1-2 DM Area Word Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
4-2 Allocated CIO Area Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
4-2-1 Software Switches 1 (Word n) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
4-2-2 Global_Control Message (Word n+2) . . . . . . . . . . . . . . . . . . . . . . . 88
4-2-3 Unit Status (Word n+4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
4-2-4 Master Status 1 (Word n+5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
4-2-5 Master Status 2 (Word n+6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4-2-6 Slave Status (Word n+7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
4-2-7 Actual Bus Cycle Time (Word n+8) . . . . . . . . . . . . . . . . . . . . . . . . . 95
4-2-8 Slave Data_Exchange Active Flags (Word n+9 to Word n+16) . . . . 96
4-2-9 Slave New Diagnostics Flags (Word n+17 to Word n+24). . . . . . . . 97