Troubleshoot SCADA Communication Issues

The shocker-testing machine on my line already has a full SCADA package in place, yet it keeps dropping communication with its PLC, attached sensors, and actuators. The HMI screens load fine, but tags freeze, commands fail to reach the field devices, and alarms flood the log... (Budget: ₹1500 - ₹12500 INR, Jobs: Electrical Engineering, Electronics, Microcontroller, PLC, PLC & SCADA, Sensor Integration, Software Testing, Technical Documentation, Troubleshooting, Wireless)