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Omron E5ARER - SECTION 4 Remote I;O Communications

Omron E5ARER
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4-1
Remote I/O Com-
munications
SECTION 4
Remote I/O Communications
This section describes the input (IN) areas and output (OUT) areas that E5AR-DRT and E5ER-DRT Digital Controllers
can use for remote I/O communications. The methods to allocate data for master communications are also described using
sample programming.
4-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2 I/O Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2-1 Allocation Area Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-2-2 Allocation Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-2-3 Allocation Default Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-2-4 Allocation Data Size (IN Data Size and OUT Data Size) . . . . . . . . 4-5
4-2-5 Allocation Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4-2-6 Input Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
4-2-7 Output Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
4-2-8 Operation Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4-3 Ladder Programming Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4-3-1 RUN/STOP Sample Programming . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4-3-2 Change SP Sample Programming. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16

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