IOT News

As living standards continue to rise, consumer expectations for food quality and safety are higher than ever. For food manufacturers, the ability to flexibly adjust production schedules and process parameters—thereby enhancing the agility and controllability of packaging operations—has become an essential competitive advantage.

In many domestic food production lines, the packaging stage still relies heavily on manual or semi-automated processes, resulting in low efficiency, high costs, and limited adaptability to rapidly changing market demands. Therefore, building an IoT system for food packaging lines based on PLCs and HMIs has become a critical step for business growth and operational excellence.

WideIOT's industrial IoT gateways connect to PLCs and HMIs, enabling data acquisition, cloud upload, and intelligent alerting. This ensures real-time monitoring and control throughout the food production process, significantly improving production efficiency while reducing operational costs.

System Functions:

Configuring Communication Parameters to Ensure PLC-HMI Connectivity
WideIOT industrial gateways come equipped with multiple Ethernet and serial ports, supporting 5G/4G/Wi-Fi/Ethernet as well as RS-485/RS-232 connections to PLCs and HMIs. Through real-time data acquisition and visual SCADA-style monitoring, managers can instantly access packaging line status, production metrics, and other critical information. With multi-network backup and resume-after-disconnection features, the system guarantees uninterrupted and complete data communication.

Setting Alarm Thresholds for PLC Fault Detection
By configuring alarm thresholds for equipment parameters, the system automatically triggers alerts when PLC anomalies are detected. Notifications can be sent via WeChat, SMS, or email. Continuous monitoring of PLC operating parameters enables dynamic visualization of system health and supports predictive maintenance strategies.

Remote PLC Programming and Maintenance via Remote Maintenance Tunnel
Through the remote maintenance tunnel, engineers can securely locate and connect to remote PLC devices over the internet. This allows them to upload/download programs, perform debugging, and carry out programming tasks from anywhere—enabling fast and efficient resolution of PLC software issues and ensuring that the food packaging process remains safe, reliable, and under control.