October 2017
Intermediate to advanced
456 pages
9h 56m
English
The view function encompasses the ability to watch the current state of the automation system in real time. This data can be used by operators, supervisors, maintenance engineers, or other personnel to make business decisions or perform corrective actions. For example, when the operator sees that the temperature of cooker 1 is getting low, they might decide to increase the steam supply of the cooker to compensate this. The view process is passive in nature, merely providing the information or view for a human to react on:

From a security perspective, if an attacker can manipulate the operator's view of the status of the control ...
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