Communications interface configuration
ADM003GVAE1005 153
Types of I/O points
Device drivers can support three types of I/O points:
Internal An internal point only exists in the device driver software, and
typically provides information about the status of the
communications between FuelsManager and the device
Input Input points collect data from the field device and can be
connected to FuelsManager point variables in order to read
data from the field
Output Output points read data from FuelsManager point variables
and can be connected to I/O points to write values to field
devices
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