This document describes the implementation of a customized SCADA system for a cartoner packaging machine using Visual Basic to provide a lower cost solution. The SCADA system allows real-time monitoring of the packaging process. It communicates with a PLC that controls the machine via a serial Modbus connection. Visual Basic is used to develop the human-machine interface, allowing trending and visualization of the packaging process. This provides benefits like reduced downtime and easier troubleshooting compared to using just the PLC's ladder logic programming.