Transcript Presentation

Course T314
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Extended Automation System 800xA
Chapter 18
Historian and Trends
Historian
Trends
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Overview
Objectives
After this chapter you should be able to:
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Describe how historical information is collected
Configure and modify logs
Configure trend displays
Reference Documentation
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3BDS011222
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3BSE030322
IndustrialIT 800xA – System
Configuration
IndustrialIT 800xA – Operations
Operator Workplace - Configuration
Historian
Trends
Historian and Trends
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800xA Architecture for Historical Functions
Log Configuration
Checking Historical Data Collection
Trend Displays
800xA Historian
Architecture
Overview
Trend displays
Workplaces
(Clients)
Aspect
Server
Client/Server Network
Historical data
Connectivity
Server
Control Network
Controllers
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Field bus
Field devices
800xA Historian
Architecture
What is a Log?
Data Source
LOG
Storage Interval
2’592’000s
or
30 days
0s 10s 20s 30s
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Storage Size
t
800xA Historian
Architecture
Log Hierarchy
Data Source
Storage Size
OPC
LOG 1
Storage Interval
0s 10s 20s 30s
60s
2’592’000s
or
30 days
t
Aggregate
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LOG 2
t
0s 60s 120s 180s
180 days
800xA Historian
Architecture
Configuration Overview
Library Structure
Log Template
HOW DATA IS LOGGED
Control Structure
Log Configuration
WHAT IS LOGGED
Log Template aspect
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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
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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).
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800xA Historian
Architecture
History Service
Historian
Trends
Historian and Trends
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800xA Architecture for Historical Functions
Log Configuration
Checking Historical Data Collection
Trend Displays
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Log
Configuration
Create a Log Configuration (1)
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Log
Configuration
Create a Log Configuration (2)
Log
Configuration
Presentation Settings
These values can be set in either of the:
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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
Trends
Historian and Trends
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800xA Architecture for Historical Functions
Log Configuration
Checking Historical Data Collection
Trend Displays
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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.
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Checking
Historical Data
Collection
Check the Data Size
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Checking
Historical Data
Collection
Read Log Content
Historian
Trends
Historian and Trends
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800xA Architecture for Historical Functions
Log Configuration
Checking Historical Data Collection
Trend Displays
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Trend
Displays
Layout: Main View / Top View
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Trend
Displays
Layout: Left View / Right View
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Trend
Displays
How to Create a Trend Display
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Trend
Displays
Main View / Top View Configuration (1)
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Trend
Displays
Main View / Top View Configuration (2)
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Trend
Displays
Right View / Left View Configuration (1)
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Trend
Displays
Right View / Left View Configuration (2)
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Trend
Displays
Right View / Left View Configuration (3)
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Trend
Displays
Trend Templates
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