Serial Communications 8-31
1560D-UM051D-EN-P – February 2005
I/O Mapping (cont.)
You will also notice that “Yes” is listed twice under the Mapped column.
The left-side Yes indicates that input data is mapped from the SMC Dialog
Plus controller to the SLC-500. The right-side Yes indicates that output
data from the SLC-500 is mapped to the SMC Dialog Plus controller.
Configure the 1747-SDN if “No” is displayed.
To view the actual areas inside the SLC-500 processor where the device
data will be transferred to and from, select the Datatable Map by clicking
on the button; the following screen will appear:
This indicates that the SMC Dialog Plus controller's input data is mapped
to words 7 and 8.
By clicking the ratio button next to Output, the output data mapping can
be seen; the following screen will appear:
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