Select Project > Management System > Servers > Main Server > Drivers.
Object Configurator displays.
Click New Object and select New MODBUS Driver.
In the Create New Object dialog box, the Child type is pre-defined as GMS_Modbus_Driver, and the Name and Description are pre-defined as ModbusDriver _n and ModbusDriver n respectively, where 'n' represents the count of the number of drivers in the system.
Click OK.
The new modbus driver object displays in the System Browser below the Drivers node and is selected.