Erratic UI readings
Intermittent WiFi Connectivity
Inference of Noise
Test and confirm power quality at the unit
Provide a switching DC volt power supply to power the controller
Provide an isolated AC to DC power supply
Provide an isolated AC to AC power supply
We have seen instances where there is “bad” power being supplied to the controller. This bad power will cause adverse effects on the controller with unreliable connectivity, “random” reboots, and erratic I/O behavior.
We have seen instances where noise is getting introduces from faulty grounding procedures.