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Omron CJ - 08-2008 - Section 8 I\;O Allocations; I;O Allocations

Omron CJ - 08-2008
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343
SECTION 8
I/O Allocations
This section describes I/O allocations to Basic I/O Units, Special I/O Units, and CPU Bus Units, and data exchange with
CPU Bus Units.
8-1 I/O Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
8-1-1 Unit Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
8-1-2 I/O Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
8-1-3 Precautions when Using Memory Cards . . . . . . . . . . . . . . . . . . . . . 349
8-2 Creating I/O Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
8-2-1 Creating, Editing, and Transferring I/O Tables . . . . . . . . . . . . . . . . 350
8-2-2 Procedures for Registering I/O Tables . . . . . . . . . . . . . . . . . . . . . . . 351
8-3 Allocating First Words to Slots and Reserving Words . . . . . . . . . . . . . . . . . . 355
8-4 Allocating First Words to Racks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
8-5 Detailed Information on I/O Table Creation Errors . . . . . . . . . . . . . . . . . . . . 361
8-6 Data Exchange with CPU Bus Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
8-6-1 Special I/O Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
8-6-2 CPU Bus Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364

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