Open the Module
Configures the local PC's serial port baudrate and parity (for serial SeaI/O modules only).
Target a particular Modbus Slave ID
Configures a SeaI/O module's software selectable Modbus slave ID (only with rotary switch set to zero).
Configures a SeaI/O module's listening baudrate and parity.
Query the SeaI/O module for model and communications info
Close the SeaMAX handle
Read digital inputs
Read the digital outputs
Write the digital outputs
