PLAT: An Automated Fault and Behavioural Anomaly Detection Tool for PLC Controlled Manufacturing Systems

<div>Signal-state transition model building procedure. (a) Example log data records of Device2. (b) Data structure for signal-state transition model creation. (c) Hash table structure for calculating transition probabilities.</div>

Computational Intelligence and Neuroscience

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Figure 9

Figure 9: PLAT: An Automated Fault and Behavioural Anomaly Detection Tool for PLC Controlled Manufacturing Systems 