The process historian has been developed not only to log process data at a high frequency but has also the intelligence to track process and resource states and log them accordingly. The user is able to define the states and the actions the systems needs to take when these states are true for example:
• Send an email.
• Log event.
• Log a delay for the operator.
• Send a SMS.
The historian also comes with a data analysis tool that helps you to analyse the process data on and offline. The functionality included within this data tool includes:
• Live trends.
• Offline trends.
• Multiple axis.
• Histograms.
• Control charts.
• Covariance heat maps.
• Scatter plots.