Case study · Petrochemical

PID loop stability in a continuous unit

The process team sees loop health before the plant feels the impact.

Luciai demonstration scenario — illustrates the module combination, no named customer.

Challenge

The problem at the plant

Critical loops oscillated and saturated valves without a continuous sentinel. Failure analysis relied on manual trend exports.

Solution

How Viziodata came in

Loop Sentinel monitors service, variability, oscillation and saturation. The Trend Analyzer and the visual Failure Analysis flow close the loop with operational evidence and the Shift Log.

Results

What changed

  • Problematic loops prioritized automatically
  • Less prolonged valve saturation
  • Failure Analysis with tag and shift evidence
“The process team sees loop health before the plant feels the impact.”