Used to get firmware address used in User Limits, Sequencers, etc

Enumerator:
RSIControllerAddressTypeSAMPLE_COUNTER  Actual Position.
RSIControllerAddressTypeDIGITAL_OUTPUTS  Digital Output.
RSIControllerAddressTypeDIGITAL_INPUTS  Digital Input.
RSIControllerAddressTypeUSER_BUFFER  First location in User Buffer.