Map Area
Figure 72. I/O data map page, Map area options
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Map area options
You must specify the map area to use for each transaction in the I/O data map.
Select one of the following Map area options:
Input/Output: The transaction data is sent/recieved to/from the high level network.
General: This area is used for transferring transaction data between individual nodes on the subnetwork.
When General is selected, the transaction data cannot be accessed from the high level network.
Unmapped: The transaction data is not used.
Start address
For Input/Output and General, you can enter a start address for the transaction data.