The METTLER TOLEDO ACI400 IIoT Edge device functions as a secure gateway that allows a user to connect an array of METTLER TOLEDO weighing devices to ERP/MES systems and cloud services. The ACI400 provides an OPC UA server and MQTT Clients for connection to Azure, AWS (Amazon Web Services), and IBM cloud services. A generic MQTT broker is also available for connecting to MQTT brokers not listed here.