Use ModbusTcpSlaveDeviceManager to create, edit, and view Modbus Tcp Slave Devices. The ModbusTcpSlaveDeviceManager is a view on the ModbusTcpSlaveNetwork. To view, double-click a ModbusTcpSlaveNetwork, or right-click and select Views->Modbus Tcp Slave Device Manager.

For general information, see “About the Device Manager” in the Drivers Guide.