Define Trend; Define Trend Via Web - Siemens OZW672.01 Commissioning Instructions

Trend information
Buttons
Trend states
Notes
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The following information is displayed for a maximum of 5 Trends:
· Name
· Status
· Query interval
· Circular logging (length of the history window)
· Bus load per Trend
The rolling trend is displayed at a maximum of 730 days, even if it is actually
longer.
The sum of the bus load for all active Trends is displayed below the table using the
"Current bus load" bar.
The red symbols in the Trend overview are buttons with the following functions:
Create or edit Trend
Start Trend recording
Stop Trend recording
Download Trend data
A Trend channel can have the following states:
Invalid: Trend is state invalid as long as no data points are defined in Trend, e.g. in
delivery state or after deleting a Trend definition.
Process completed: The Trend is in state "Process completed" as soon as data
points are defined that the Trend is stopped or not yet started.
Running: The Trend is in state "In progress" if Trend recording is started.
Changing the field bus (LPB ó BSB) has a negative impact on the trend
definitions. After changing the field bus, delete the trend definitions and set them
up again.
8.2

Define Trend

8.2.1

Define Trend via web

You define Trends on the Trend overview page.
1. Click the red pencil
2. Enter the Trend name.
Web Server OZW672... V6.0
Trend functions
Generate trend graph
Import Trend definitions
Export Trend definitions
Delete Trend data and Trend
definitions
to create or edit a Trend. The Edit window opens.
CE1C5712en
2015-10-13