Chapter 18 Historian and Trends Course T314
Overview Objectives Reference Documentation Historian Trends Overview Objectives After this chapter you should be able to: Describe how historical information is collected Configure and modify logs Configure trend displays Reference Documentation 3BDS011222 IndustrialIT 800xA – System Configuration 3BSE030322 IndustrialIT 800xA – Operations Operator Workplace - Configuration
Historian and Trends 800xA Architecture for Historical Functions Historian Trends Historian and Trends 800xA Architecture for Historical Functions Log Configuration Checking Historical Data Collection Trend Displays
800xA Historian Architecture Client/Server Network Overview Trend displays Workplaces (Clients) Aspect Server Client/Server Network Connectivity Server Historical data Control Network Controllers Field bus Field devices
800xA Historian Architecture What is a Log? Data Source LOG Storage Interval t 0s 10s 20s 30s 2’592’000s or 30 days Storage Size
800xA Historian Architecture Log Hierarchy Data Source Storage Size OPC LOG 1 Storage Interval t 0s 10s 20s 30s 60s 2’592’000s or 30 days Aggregate LOG 2 t 0s 60s 120s 180s 180 days
Configuration Overview 800xA Historian Architecture Configuration Overview Library Structure Log Template HOW DATA IS LOGGED Control Structure Log Configuration WHAT IS LOGGED Log Template aspect This aspect is configured in the Library Structure. It determines the size of the log and the frequency with which items are logged. Log Configuration aspect This aspect is configured in the Control Structure as part of the object where the signals to be logged are found. It defines which properties (for example Value) on the object/signal to log, and how to log (by referring to a Log Template).
800xA Historian Architecture History Service
Historian and Trends 800xA Architecture for Historical Functions Historian Trends Historian and Trends 800xA Architecture for Historical Functions Log Configuration Checking Historical Data Collection Trend Displays
Create a Log Configuration (1)
Create a Log Configuration (2)
Presentation Settings Log Configuration Presentation Settings These values can be set in either of the: Object type (i.e. in the Property aspect) Object instance (i.e. in the Property aspect) Log (in the Log Configuration aspect) Trend display
Historian and Trends 800xA Architecture for Historical Functions Historian Trends Historian and Trends 800xA Architecture for Historical Functions Log Configuration Checking Historical Data Collection Trend Displays
Check the History Source Checking Historical Data Collection Check the History Source Note that this indication will always show “History Source not specified” in the Object Type Structure, but it should indicate “green” on the instances.
Checking Historical Data Collection Check the Data Size
Checking Historical Data Collection Read Log Content
Historian and Trends 800xA Architecture for Historical Functions Historian Trends Historian and Trends 800xA Architecture for Historical Functions Log Configuration Checking Historical Data Collection Trend Displays
Layout: Main View / Top View Trend Displays Layout: Main View / Top View Main items of Plant Explorer.
Layout: Left View / Right View Trend Displays Layout: Left View / Right View Main items of Plant Explorer.
How to Create a Trend Display Trend Displays How to Create a Trend Display Main items of Plant Explorer.
Main View / Top View Configuration (1) Trend Displays Main View / Top View Configuration (1) Main items of Plant Explorer.
Main View / Top View Configuration (2) Trend Displays Main View / Top View Configuration (2) Main items of Plant Explorer.
Right View / Left View Configuration (1) Trend Displays Right View / Left View Configuration (1) Main items of Plant Explorer.
Right View / Left View Configuration (2) Trend Displays Right View / Left View Configuration (2) Main items of Plant Explorer.
Right View / Left View Configuration (3) Trend Displays Right View / Left View Configuration (3) Main items of Plant Explorer.
Trend Displays Trend Templates